diff -r 3cf3c6019e3b -r add4025ca678 gst-gmyth/nuvdemux/gstnuvdemux.c --- a/gst-gmyth/nuvdemux/gstnuvdemux.c Thu Jun 14 18:21:08 2007 +0100 +++ b/gst-gmyth/nuvdemux/gstnuvdemux.c Thu Aug 16 14:46:11 2007 +0100 @@ -1,23 +1,20 @@ -/* GStreamer - * Copyright (C) <2006> Renato Araujo Oliveira Filho - * Rosfran Borges - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. +/* + * GStreamer Copyright (C) <2006> Renato Araujo Oliveira Filho + * Rosfran Borges + * This library is free software; you can redistribute it and/or modify it + * under the terms of the GNU Library General Public License as published + * by the Free Software Foundation; either version 2 of the License, or (at + * your option) any later version. This library is distributed in the hope + * that it will be useful, but WITHOUT ANY WARRANTY; without even the + * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + * See the GNU Library General Public License for more details. You should + * have received a copy of the GNU Library General Public License along + * with this library; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ -/* Element-Checklist-Version: 5 */ +/* + * Element-Checklist-Version: 5 + */ /** * SECTION:element-nuvdemux @@ -63,237 +60,251 @@ #define GST_FLOW_ERROR_NO_DATA -101 #define GST_FLOW_ERROR_EOS -102 -enum -{ - NUV_PUSH_MODE = 0, - NUV_PULL_MODE +enum { + NUV_PUSH_MODE = 0, + NUV_PULL_MODE }; GST_DEBUG_CATEGORY_EXTERN(GST_CAT_EVENT); static const GstElementDetails gst_nuv_demux_details = GST_ELEMENT_DETAILS("Nuv demuxer", - "Codec/Demuxer", - "Demultiplex a .nuv file into audio and video", - "Renato Araujo Oliveira Filho ," - "Rosfran Borges "); + "Codec/Demuxer", + "Demultiplex a .nuv file into audio and video", + "Renato Araujo Oliveira Filho ," + "Rosfran Borges "); -/* file header */ -typedef struct -{ - gchar id[12]; /* "NuppelVideo\0" or "MythTVVideo\0" */ - gchar version[5]; /* "x.xx\0" */ +/* + * file header + */ +typedef struct { + gchar id[12]; /* "NuppelVideo\0" or "MythTVVideo\0" */ + gchar version[5]; /* "x.xx\0" */ - gint i_width; - gint i_height; - gint i_width_desired; - gint i_height_desired; + gint i_width; + gint i_height; + gint i_width_desired; + gint i_height_desired; - gchar i_mode; /* P progressive, I interlaced */ + gchar i_mode; /* P progressive, I interlaced */ - gdouble d_aspect; /* 1.0 squared pixel */ - gdouble d_fps; - //fps num/denom - gint i_fpsn; - gint i_fpsd; + gdouble d_aspect; /* 1.0 squared pixel */ + gdouble d_fps; + // fps num/denom + gint i_fpsn; + gint i_fpsd; - gint i_video_blocks; /* 0 no video, -1 unknown */ - gint i_audio_blocks; - gint i_text_blocks; + gint i_video_blocks; /* 0 no video, -1 unknown */ + gint i_audio_blocks; + gint i_text_blocks; - gint i_keyframe_distance; + gint i_keyframe_distance; } nuv_header; -/* frame header */ -typedef struct -{ - gchar i_type; /* A: audio, V: video, S: sync; T: test - R: Seekpoint (string:RTjjjjjjjj) - D: Extra data for codec */ - gchar i_compression; /* V: 0 uncompressed - 1 RTJpeg - 2 RTJpeg+lzo - N black frame - L copy last - A: 0 uncompressed (44100 1-bits, 2ch) - 1 lzo - 2 layer 2 - 3 layer 3 - F flac - S shorten - N null frame loudless - L copy last - S: B audio and vdeo sync point - A audio sync info (timecode == effective - dsp frequency*100) - V next video sync (timecode == next video - frame num) - S audio,video,text correlation */ - gchar i_keyframe; /* 0 keyframe, else no no key frame */ - guint8 i_filters; /* 0x01: gauss 5 pixel (8,2,2,2,2)/16 - 0x02: gauss 5 pixel (8,1,1,1,1)/12 - 0x04: cartoon filter */ +/* + * frame header + */ +typedef struct { + gchar i_type; /* A: audio, V: video, S: sync; T: test R: + * Seekpoint (string:RTjjjjjjjj) D: Extra + * data for codec */ + gchar i_compression; /* V: 0 uncompressed 1 RTJpeg 2 + * RTJpeg+lzo N black frame L copy + * last A: 0 uncompressed (44100 + * 1-bits, 2ch) 1 lzo 2 layer 2 3 + * layer 3 F flac S shorten N null + * frame loudless L copy last S: B + * audio and vdeo sync point A audio + * sync info (timecode == effective + * dsp frequency*100) V next video + * sync (timecode == next video frame + * num) S audio,video,text correlation + */ + gchar i_keyframe; /* 0 keyframe, else no no key frame */ + guint8 i_filters; /* 0x01: gauss 5 pixel (8,2,2,2,2)/16 + * 0x02: gauss 5 pixel (8,1,1,1,1)/12 + * 0x04: cartoon filter */ - gint32 i_timecode; /* ms */ + gint32 i_timecode; /* ms */ - gint i_length; /* V,A,T: length of following data - S: length of packet correl */ + gint i_length; /* V,A,T: length of following data S: + * length of packet correl */ } nuv_frame_header; -/* FIXME Not sure of this one */ -typedef struct -{ - gint i_version; - guint32 i_video_fcc; +/* + * FIXME Not sure of this one + */ +typedef struct { + gint i_version; + guint32 i_video_fcc; - guint32 i_audio_fcc; - gint i_audio_sample_rate; - gint i_audio_bits_per_sample; - gint i_audio_channels; - gint i_audio_compression_ratio; - gint i_audio_quality; - gint i_rtjpeg_quality; - gint i_rtjpeg_luma_filter; - gint i_rtjpeg_chroma_filter; - gint i_lavc_bitrate; - gint i_lavc_qmin; - gint i_lavc_qmax; - gint i_lavc_maxqdiff; - gint64 i_seekable_offset; - gint64 i_keyframe_adjust_offset; + guint32 i_audio_fcc; + gint i_audio_sample_rate; + gint i_audio_bits_per_sample; + gint i_audio_channels; + gint i_audio_compression_ratio; + gint i_audio_quality; + gint i_rtjpeg_quality; + gint i_rtjpeg_luma_filter; + gint i_rtjpeg_chroma_filter; + gint i_lavc_bitrate; + gint i_lavc_qmin; + gint i_lavc_qmax; + gint i_lavc_maxqdiff; + gint64 i_seekable_offset; + gint64 i_keyframe_adjust_offset; } nuv_extended_header; -typedef struct -{ - gint64 timecode; - gint64 offset; +typedef struct { + gint64 timecode; + gint64 offset; } frame_index_data; -typedef enum -{ - GST_NUV_DEMUX_START, - GST_NUV_DEMUX_HEADER_DATA, - GST_NUV_DEMUX_EXTRA_DATA, - GST_NUV_DEMUX_MPEG_DATA, - GST_NUV_DEMUX_EXTEND_HEADER, - GST_NUV_DEMUX_EXTEND_HEADER_DATA, - GST_NUV_DEMUX_INDEX_CREATE, - GST_NUV_DEMUX_FRAME_HEADER, - GST_NUV_DEMUX_MOVI, - GST_NUV_DEMUX_INVALID_DATA +typedef enum { + GST_NUV_DEMUX_START, + GST_NUV_DEMUX_HEADER_DATA, + GST_NUV_DEMUX_EXTRA_DATA, + GST_NUV_DEMUX_MPEG_DATA, + GST_NUV_DEMUX_EXTEND_HEADER, + GST_NUV_DEMUX_EXTEND_HEADER_DATA, + GST_NUV_DEMUX_INDEX_CREATE, + GST_NUV_DEMUX_FRAME_HEADER, + GST_NUV_DEMUX_MOVI, + GST_NUV_DEMUX_INVALID_DATA } GstNuvDemuxState; -struct _GstNuvDemuxPrivate -{ - /* used for indicate the mode */ - guint mode; +struct _GstNuvDemuxPrivate { + /* + * used for indicate the mode + */ + guint mode; - /* used on push mode */ - GstAdapter *adapter; + /* + * used on push mode + */ + GstAdapter *adapter; - /* pads */ - GstPad *sinkpad; - GstPad *src_video_pad; - GstPad *src_audio_pad; + /* + * pads + */ + GstPad *sinkpad; + GstPad *src_video_pad; + GstPad *src_audio_pad; - /* Flow control */ - GstFlowReturn last_video_return; - GstFlowReturn last_audio_return; - gboolean more_data; - gboolean eos; - gboolean new_file; - guint segment; + /* + * Flow control + */ + GstFlowReturn last_video_return; + GstFlowReturn last_audio_return; + gboolean more_data; + gboolean eos; + gboolean new_file; + guint segment; - /* NUV decoding state */ - GstNuvDemuxState state; - guint64 offset; + /* + * NUV decoding state + */ + GstNuvDemuxState state; + guint64 offset; - /* duration information */ - guint64 duration_bytes; - guint64 duration_time; - guint64 segment_stop; - guint64 segment_start; + /* + * duration information + */ + guint64 duration_bytes; + guint64 duration_time; + guint64 segment_stop; + guint64 segment_start; - /* segment control info */ - gboolean new_audio_segment; - gboolean new_video_segment; + /* + * segment control info + */ + gboolean new_audio_segment; + gboolean new_video_segment; - /* Mpeg ExtraData */ - guint64 mpeg_data_size; - GstBuffer *mpeg_buffer; + /* + * Mpeg ExtraData + */ + guint64 mpeg_data_size; + GstBuffer *mpeg_buffer; - /* Headers */ - nuv_header h; - nuv_extended_header eh; - nuv_frame_header fh; + /* + * Headers + */ + nuv_header h; + nuv_extended_header eh; + nuv_frame_header fh; - /* anothers info */ - guint64 header_lengh; - gint64 time_start; - gint64 time_diff; - gint64 time_qos; - guint64 last_frame_time; - GSList *index; + /* + * anothers info + */ + guint64 header_lengh; + gint64 time_start; + gint64 time_diff; + gint64 time_qos; + guint64 last_frame_time; + GSList *index; }; static GstStaticPadTemplate sink_template = GST_STATIC_PAD_TEMPLATE("sink", - GST_PAD_SINK, - GST_PAD_ALWAYS, - GST_STATIC_CAPS - ("video/x-nuv")); + GST_PAD_SINK, + GST_PAD_ALWAYS, + GST_STATIC_CAPS + ("video/x-nuv")); static GstStaticPadTemplate audio_src_template = GST_STATIC_PAD_TEMPLATE("audio_src", - GST_PAD_SRC, - GST_PAD_SOMETIMES, - GST_STATIC_CAPS_ANY); + GST_PAD_SRC, + GST_PAD_SOMETIMES, + GST_STATIC_CAPS_ANY); static GstStaticPadTemplate video_src_template = GST_STATIC_PAD_TEMPLATE("video_src", - GST_PAD_SRC, - GST_PAD_SOMETIMES, - GST_STATIC_CAPS_ANY); + GST_PAD_SRC, + GST_PAD_SOMETIMES, + GST_STATIC_CAPS_ANY); -static void gst_nuv_demux_dispose(GObject * object); -static void gst_nuv_demux_finalize(GObject * object); -static GstStateChangeReturn gst_nuv_demux_change_state(GstElement * element, - GstStateChange - transition); -static void gst_nuv_demux_loop(GstPad * pad); +static void gst_nuv_demux_dispose(GObject * object); +static void gst_nuv_demux_finalize(GObject * object); +static GstStateChangeReturn gst_nuv_demux_change_state(GstElement * + element, + GstStateChange + transition); +static void gst_nuv_demux_loop(GstPad * pad); static GstFlowReturn gst_nuv_demux_chain(GstPad * pad, GstBuffer * buf); static GstFlowReturn gst_nuv_demux_play(GstPad * pad); static gboolean gst_nuv_demux_sink_activate_pull(GstPad * sinkpad, - gboolean active); + gboolean active); static gboolean gst_nuv_demux_sink_activate_push(GstPad * pad, - gboolean active); + gboolean active); static gboolean gst_nuv_demux_sink_activate(GstPad * sinkpad); static gboolean gst_nuv_demux_sink_event(GstPad * pad, GstEvent * event); static gboolean gst_nuv_demux_srcpad_event(GstPad * pad, GstEvent * event); static frame_index_data *gst_nuv_demux_do_seek_index(GstNuvDemux * nuv, - gint64 seek_pos, - gint64 segment_stop, - GstFormat format); + gint64 seek_pos, + gint64 segment_stop, + GstFormat format); static GstFlowReturn gst_nuv_demux_move_bytes(GstNuvDemux * nuv, - guint64 size); -static GstFlowReturn gst_nuv_demux_read_bytes(GstNuvDemux * nuv, guint64 size, - gboolean move, - GstBuffer ** buffer); -static void gst_nuv_demux_reset(GstNuvDemux * nuv); -static void gst_nuv_demux_destoy_src_pad(GstNuvDemux * nuv); -static void gst_nuv_demux_send_eos(GstNuvDemux * nuv); -static void gst_nuv_demux_create_seek_index(GstNuvDemux * nuv); + guint64 size); +static GstFlowReturn gst_nuv_demux_read_bytes(GstNuvDemux * nuv, + guint64 size, gboolean move, + GstBuffer ** buffer); +static void gst_nuv_demux_reset(GstNuvDemux * nuv); +static void gst_nuv_demux_destoy_src_pad(GstNuvDemux * nuv); +static void gst_nuv_demux_send_eos(GstNuvDemux * nuv); +static void gst_nuv_demux_create_seek_index(GstNuvDemux * nuv); #if (GST_VERSION_MINOR == 10) && (GST_VERSION_MICRO < 6) -GstBuffer *gst_adapter_take_buffer(GstAdapter * adapter, guint nbytes); +GstBuffer *gst_adapter_take_buffer(GstAdapter * adapter, + guint nbytes); #endif @@ -303,1730 +314,1605 @@ * Utils function ******************************************************************************/ #if G_BYTE_ORDER == G_BIG_ENDIAN -static inline gdouble +static inline gdouble _gdouble_swap_le_be(gdouble * d) { - union - { - guint64 i; - gdouble d; - } u; + union { + guint64 i; + gdouble d; + } u; - u.d = *d; - u.i = GUINT64_SWAP_LE_BE(u.i); - return u.d; + u.d = *d; + u.i = GUINT64_SWAP_LE_BE(u.i); + return u.d; } #define READ_DOUBLE_FROM_LE(d) (_gdouble_swap_le_be((gdouble* ) d)) -#else /* G_BYTE_ORDER != G_BIG_ENDIAN */ +#else /* G_BYTE_ORDER != G_BIG_ENDIAN */ #define READ_DOUBLE_FROM_LE(d) *((gdouble* ) (d)) -#endif /* G_BYTE_ORDER != G_BIG_ENDIAN */ +#endif /* G_BYTE_ORDER != G_BIG_ENDIAN */ static void double2fraction(double in, int *num, int *denom) { - if (in == 29.97) - { - *num = 30000; - *denom = 1001; - } - else if (in == 23.976) - { - *num = 24000; - *denom = 1001; - } - else - { - *denom = 1; - while (in - floor(in) >= 0.1) - { - *denom *= 10; - in *= 10.0; - } - *num = (int) floor(in); - } + if (in == 29.97) { + *num = 30000; + *denom = 1001; + } else if (in == 23.976) { + *num = 24000; + *denom = 1001; + } else { + *denom = 1; + while (in - floor(in) >= 0.1) { + *denom *= 10; + in *= 10.0; + } + *num = (int) floor(in); + } } -/* GObject Functions */ +/* + * GObject Functions + */ static void gst_nuv_demux_base_init(gpointer klass) { - GstElementClass *element_class = GST_ELEMENT_CLASS(klass); + GstElementClass *element_class = GST_ELEMENT_CLASS(klass); - gst_element_class_add_pad_template(element_class, - gst_static_pad_template_get - (&audio_src_template)); + gst_element_class_add_pad_template(element_class, + gst_static_pad_template_get + (&audio_src_template)); - gst_element_class_add_pad_template(element_class, - gst_static_pad_template_get - (&video_src_template)); + gst_element_class_add_pad_template(element_class, + gst_static_pad_template_get + (&video_src_template)); - gst_element_class_add_pad_template(element_class, - gst_static_pad_template_get - (&sink_template)); - gst_element_class_set_details(element_class, &gst_nuv_demux_details); + gst_element_class_add_pad_template(element_class, + gst_static_pad_template_get + (&sink_template)); + gst_element_class_set_details(element_class, &gst_nuv_demux_details); } static void gst_nuv_demux_class_init(GstNuvDemuxClass * klass) { - GstElementClass *gstelement_class = GST_ELEMENT_CLASS(klass); - GObjectClass *gobject_class = (GObjectClass *) klass; + GstElementClass *gstelement_class = GST_ELEMENT_CLASS(klass); + GObjectClass *gobject_class = (GObjectClass *) klass; - GST_DEBUG_CATEGORY_INIT(nuvdemux_debug, "nuvdemux", - 0, "Demuxer for NUV streams"); + GST_DEBUG_CATEGORY_INIT(nuvdemux_debug, "nuvdemux", + 0, "Demuxer for NUV streams"); - parent_class = g_type_class_peek_parent(klass); + parent_class = g_type_class_peek_parent(klass); - gobject_class->dispose = gst_nuv_demux_dispose; - gobject_class->finalize = gst_nuv_demux_finalize; - gstelement_class->change_state = gst_nuv_demux_change_state; + gobject_class->dispose = gst_nuv_demux_dispose; + gobject_class->finalize = gst_nuv_demux_finalize; + gstelement_class->change_state = gst_nuv_demux_change_state; - g_type_class_add_private(gobject_class, sizeof(GstNuvDemuxPrivate)); + g_type_class_add_private(gobject_class, sizeof(GstNuvDemuxPrivate)); } static void gst_nuv_demux_init(GstNuvDemux * nuv, GstNuvDemuxClass * nuv_class) { - nuv->priv = GST_NUV_DEMUX_GET_PRIVATE(nuv); - nuv->priv->sinkpad = - gst_pad_new_from_static_template(&sink_template, "sink"); + nuv->priv = GST_NUV_DEMUX_GET_PRIVATE(nuv); + nuv->priv->sinkpad = + gst_pad_new_from_static_template(&sink_template, "sink"); - /* creating adapter */ - nuv->priv->mode = NUV_PUSH_MODE; - nuv->priv->adapter = gst_adapter_new(); + /* + * creating adapter + */ + nuv->priv->mode = NUV_PUSH_MODE; + nuv->priv->adapter = gst_adapter_new(); - nuv->priv->new_audio_segment = TRUE; - nuv->priv->new_video_segment = TRUE; + nuv->priv->new_audio_segment = TRUE; + nuv->priv->new_video_segment = TRUE; - gst_pad_set_activate_function(nuv->priv->sinkpad, - gst_nuv_demux_sink_activate); - gst_pad_set_activatepull_function(nuv->priv->sinkpad, - gst_nuv_demux_sink_activate_pull); - gst_pad_set_activatepush_function(nuv->priv->sinkpad, - gst_nuv_demux_sink_activate_push); - gst_pad_set_chain_function(nuv->priv->sinkpad, - GST_DEBUG_FUNCPTR(gst_nuv_demux_chain)); - gst_pad_set_event_function(nuv->priv->sinkpad, - GST_DEBUG_FUNCPTR(gst_nuv_demux_sink_event)); + gst_pad_set_activate_function(nuv->priv->sinkpad, + gst_nuv_demux_sink_activate); + gst_pad_set_activatepull_function(nuv->priv->sinkpad, + gst_nuv_demux_sink_activate_pull); + gst_pad_set_activatepush_function(nuv->priv->sinkpad, + gst_nuv_demux_sink_activate_push); + gst_pad_set_chain_function(nuv->priv->sinkpad, + GST_DEBUG_FUNCPTR(gst_nuv_demux_chain)); + gst_pad_set_event_function(nuv->priv->sinkpad, + GST_DEBUG_FUNCPTR + (gst_nuv_demux_sink_event)); - gst_element_add_pad(GST_ELEMENT(nuv), nuv->priv->sinkpad); + gst_element_add_pad(GST_ELEMENT(nuv), nuv->priv->sinkpad); } static void gst_nuv_demux_dispose(GObject * object) { - GstNuvDemux *nuv = GST_NUV_DEMUX(object); + GstNuvDemux *nuv = GST_NUV_DEMUX(object); - if (nuv->priv->mpeg_buffer != NULL) - { - gst_buffer_unref(nuv->priv->mpeg_buffer); - } + if (nuv->priv->mpeg_buffer != NULL) { + gst_buffer_unref(nuv->priv->mpeg_buffer); + } - gst_nuv_demux_reset(GST_NUV_DEMUX(object)); - gst_nuv_demux_destoy_src_pad(GST_NUV_DEMUX(object)); + gst_nuv_demux_reset(GST_NUV_DEMUX(object)); + gst_nuv_demux_destoy_src_pad(GST_NUV_DEMUX(object)); - if (nuv->priv->adapter != NULL) - { - gst_object_unref(nuv->priv->adapter); - } + if (nuv->priv->adapter != NULL) { + gst_object_unref(nuv->priv->adapter); + } } static void gst_nuv_demux_finalize(GObject * object) { - G_OBJECT_CLASS(parent_class)->finalize(object); + G_OBJECT_CLASS(parent_class)->finalize(object); } -/* HeaderLoad: +/* + * HeaderLoad: */ -static GstFlowReturn +static GstFlowReturn gst_nuv_demux_header_load(GstNuvDemux * nuv, nuv_header * h) { - GstBuffer *buffer = NULL; - GstFlowReturn res = gst_nuv_demux_read_bytes(nuv, 72, TRUE, &buffer); + GstBuffer *buffer = NULL; + GstFlowReturn res = gst_nuv_demux_read_bytes(nuv, 72, TRUE, &buffer); - if ((res != GST_FLOW_OK) || (buffer == NULL)) - { - goto done; - } + if ((res != GST_FLOW_OK) || (buffer == NULL)) { + goto done; + } - if (h != NULL) - { - memcpy(h->id, buffer->data, 12); - memcpy(h->version, buffer->data + 12, 5); - h->i_width = GST_READ_UINT32_LE(&buffer->data[20]); - h->i_height = GST_READ_UINT32_LE(&buffer->data[24]); - h->i_width_desired = GST_READ_UINT32_LE(&buffer->data[28]); - h->i_height_desired = GST_READ_UINT32_LE(&buffer->data[32]); - h->i_mode = GPOINTER_TO_INT(buffer->data[36]); - h->d_aspect = READ_DOUBLE_FROM_LE(&buffer->data[40]); - h->d_fps = READ_DOUBLE_FROM_LE(&buffer->data[48]); - /* get the num and denom values from fps */ - double2fraction(h->d_fps, &h->i_fpsn, &h->i_fpsd); - h->i_video_blocks = GST_READ_UINT32_LE(&buffer->data[56]); - h->i_audio_blocks = GST_READ_UINT32_LE(&buffer->data[60]); - h->i_text_blocks = GST_READ_UINT32_LE(&buffer->data[64]); - h->i_keyframe_distance = GST_READ_UINT32_LE(&buffer->data[68]); + if (h != NULL) { + memcpy(h->id, buffer->data, 12); + memcpy(h->version, buffer->data + 12, 5); + h->i_width = GST_READ_UINT32_LE(&buffer->data[20]); + h->i_height = GST_READ_UINT32_LE(&buffer->data[24]); + h->i_width_desired = GST_READ_UINT32_LE(&buffer->data[28]); + h->i_height_desired = GST_READ_UINT32_LE(&buffer->data[32]); + h->i_mode = GPOINTER_TO_INT(buffer->data[36]); + h->d_aspect = READ_DOUBLE_FROM_LE(&buffer->data[40]); + h->d_fps = READ_DOUBLE_FROM_LE(&buffer->data[48]); + /* + * get the num and denom values from fps + */ + double2fraction(h->d_fps, &h->i_fpsn, &h->i_fpsd); + h->i_video_blocks = GST_READ_UINT32_LE(&buffer->data[56]); + h->i_audio_blocks = GST_READ_UINT32_LE(&buffer->data[60]); + h->i_text_blocks = GST_READ_UINT32_LE(&buffer->data[64]); + h->i_keyframe_distance = GST_READ_UINT32_LE(&buffer->data[68]); - GST_DEBUG_OBJECT(nuv, - "nuv: h=%s v=%s %dx%d a=%f fps=%f v=%d a=%d t=%d kfd=%d", - h->id, h->version, h->i_width, h->i_height, - h->d_aspect, h->d_fps, h->i_video_blocks, - h->i_audio_blocks, h->i_text_blocks, - h->i_keyframe_distance); - } + GST_DEBUG_OBJECT(nuv, + "nuv: h=%s v=%s %dx%d a=%f fps=%f v=%d a=%d t=%d kfd=%d", + h->id, h->version, h->i_width, h->i_height, + h->d_aspect, h->d_fps, h->i_video_blocks, + h->i_audio_blocks, h->i_text_blocks, + h->i_keyframe_distance); + } -done: - if (buffer != NULL) - { - gst_buffer_unref(buffer); - buffer = NULL; - } - return res; + done: + if (buffer != NULL) { + gst_buffer_unref(buffer); + buffer = NULL; + } + return res; } -static GstFlowReturn +static GstFlowReturn gst_nuv_demux_stream_header_data(GstNuvDemux * nuv) { - GstFlowReturn res; + GstFlowReturn res; - if (nuv->priv->new_file) - res = gst_nuv_demux_header_load(nuv, NULL); - else - res = gst_nuv_demux_header_load(nuv, &nuv->priv->h); + if (nuv->priv->new_file) + res = gst_nuv_demux_header_load(nuv, NULL); + else + res = gst_nuv_demux_header_load(nuv, &nuv->priv->h); - if (res == GST_FLOW_OK) - nuv->priv->state = GST_NUV_DEMUX_EXTRA_DATA; - return res; + if (res == GST_FLOW_OK) + nuv->priv->state = GST_NUV_DEMUX_EXTRA_DATA; + return res; } /* * Read NUV file tag */ -static GstFlowReturn +static GstFlowReturn gst_nuv_demux_stream_file_header(GstNuvDemux * nuv) { - GstFlowReturn res = GST_FLOW_OK; - GstBuffer *file_header = NULL; + GstFlowReturn res = GST_FLOW_OK; + GstBuffer *file_header = NULL; - res = gst_nuv_demux_read_bytes(nuv, 12, FALSE, &file_header); - if (res == GST_FLOW_OK) - { - if (strncmp((gchar *) file_header->data, "MythTVVideo", 11) || - strncmp((gchar *) file_header->data, "NuppelVideo", 11)) - { - nuv->priv->state = GST_NUV_DEMUX_HEADER_DATA; - } - else - { - GST_DEBUG_OBJECT(nuv, "error parsing file header"); - nuv->priv->state = GST_NUV_DEMUX_INVALID_DATA; - res = GST_FLOW_ERROR; - } - } + res = gst_nuv_demux_read_bytes(nuv, 12, FALSE, &file_header); + if (res == GST_FLOW_OK) { + if (strncmp((gchar *) file_header->data, "MythTVVideo", 11) || + strncmp((gchar *) file_header->data, "NuppelVideo", 11)) { + nuv->priv->state = GST_NUV_DEMUX_HEADER_DATA; + } else { + GST_DEBUG_OBJECT(nuv, "error parsing file header"); + nuv->priv->state = GST_NUV_DEMUX_INVALID_DATA; + res = GST_FLOW_ERROR; + } + } - if (file_header != NULL) - { - gst_buffer_unref(file_header); - file_header = NULL; - } - return res; + if (file_header != NULL) { + gst_buffer_unref(file_header); + file_header = NULL; + } + return res; } -/* FrameHeaderLoad: +/* + * FrameHeaderLoad: */ -static GstFlowReturn +static GstFlowReturn gst_nuv_demux_frame_header_load(GstNuvDemux * nuv, nuv_frame_header * h) { - unsigned char *data; - GstBuffer *buf = NULL; + unsigned char *data; + GstBuffer *buf = NULL; - GstFlowReturn res = gst_nuv_demux_read_bytes(nuv, 12, TRUE, &buf); + GstFlowReturn res = gst_nuv_demux_read_bytes(nuv, 12, TRUE, &buf); - if ((res != GST_FLOW_OK) || (buf == NULL)) - { - goto done; - } + if ((res != GST_FLOW_OK) || (buf == NULL)) { + goto done; + } - if (h == NULL) - goto done; + if (h == NULL) + goto done; - data = buf->data; + data = buf->data; - h->i_type = GPOINTER_TO_INT(data[0]); - h->i_compression = GPOINTER_TO_INT(data[1]); - h->i_keyframe = GPOINTER_TO_INT(data[2]); - h->i_filters = GPOINTER_TO_INT(data[3]); - h->i_timecode = GST_READ_UINT32_LE(&data[4]); - h->i_length = GST_READ_UINT32_LE(&data[8]); + h->i_type = GPOINTER_TO_INT(data[0]); + h->i_compression = GPOINTER_TO_INT(data[1]); + h->i_keyframe = GPOINTER_TO_INT(data[2]); + h->i_filters = GPOINTER_TO_INT(data[3]); + h->i_timecode = GST_READ_UINT32_LE(&data[4]); + h->i_length = GST_READ_UINT32_LE(&data[8]); - GST_DEBUG_OBJECT(nuv, "frame hdr: t=%c c=%c k=%d f=0x%x timecode=%d l=%d", - h->i_type, - h->i_compression ? h->i_compression : ' ', - h->i_keyframe ? h->i_keyframe : ' ', - h->i_filters, h->i_timecode, h->i_length); + GST_DEBUG_OBJECT(nuv, + "frame hdr: t=%c c=%c k=%d f=0x%x timecode=%d l=%d", + h->i_type, h->i_compression ? h->i_compression : ' ', + h->i_keyframe ? h->i_keyframe : ' ', h->i_filters, + h->i_timecode, h->i_length); -done: - if (buf != NULL) - { - gst_buffer_unref(buf); - buf = NULL; - } + done: + if (buf != NULL) { + gst_buffer_unref(buf); + buf = NULL; + } - return res; + return res; } -static GstFlowReturn -gst_nuv_demux_extended_header_load(GstNuvDemux * nuv, nuv_extended_header * h) +static GstFlowReturn +gst_nuv_demux_extended_header_load(GstNuvDemux * nuv, + nuv_extended_header * h) { - unsigned char *data; - GstBuffer *buff = NULL; + unsigned char *data; + GstBuffer *buff = NULL; - GstFlowReturn res = gst_nuv_demux_read_bytes(nuv, 512, TRUE, &buff); + GstFlowReturn res = gst_nuv_demux_read_bytes(nuv, 512, TRUE, &buff); - if ((res != GST_FLOW_OK) || (buff == NULL)) - { - goto done; - } + if ((res != GST_FLOW_OK) || (buff == NULL)) { + goto done; + } - if (h == NULL) - goto done; + if (h == NULL) + goto done; - data = buff->data; - h->i_version = GST_READ_UINT32_LE(&data[0]); - h->i_video_fcc = GST_MAKE_FOURCC(data[4], data[5], data[6], data[7]); - h->i_audio_fcc = GST_MAKE_FOURCC(data[8], data[9], data[10], data[11]); - h->i_audio_sample_rate = GST_READ_UINT32_LE(&data[12]); - h->i_audio_bits_per_sample = GST_READ_UINT32_LE(&data[16]); - h->i_audio_channels = GST_READ_UINT32_LE(&data[20]); - h->i_audio_compression_ratio = GST_READ_UINT32_LE(&data[24]); - h->i_audio_quality = GST_READ_UINT32_LE(&data[28]); - h->i_rtjpeg_quality = GST_READ_UINT32_LE(&data[32]); - h->i_rtjpeg_luma_filter = GST_READ_UINT32_LE(&data[36]); - h->i_rtjpeg_chroma_filter = GST_READ_UINT32_LE(&data[40]); - h->i_lavc_bitrate = GST_READ_UINT32_LE(&data[44]); - h->i_lavc_qmin = GST_READ_UINT32_LE(&data[48]); - h->i_lavc_qmin = GST_READ_UINT32_LE(&data[52]); - h->i_lavc_maxqdiff = GST_READ_UINT32_LE(&data[56]); - h->i_seekable_offset = GST_READ_UINT64_LE(&data[60]); - h->i_keyframe_adjust_offset = GST_READ_UINT64_LE(&data[68]); + data = buff->data; + h->i_version = GST_READ_UINT32_LE(&data[0]); + h->i_video_fcc = GST_MAKE_FOURCC(data[4], data[5], data[6], data[7]); + h->i_audio_fcc = GST_MAKE_FOURCC(data[8], data[9], data[10], data[11]); + h->i_audio_sample_rate = GST_READ_UINT32_LE(&data[12]); + h->i_audio_bits_per_sample = GST_READ_UINT32_LE(&data[16]); + h->i_audio_channels = GST_READ_UINT32_LE(&data[20]); + h->i_audio_compression_ratio = GST_READ_UINT32_LE(&data[24]); + h->i_audio_quality = GST_READ_UINT32_LE(&data[28]); + h->i_rtjpeg_quality = GST_READ_UINT32_LE(&data[32]); + h->i_rtjpeg_luma_filter = GST_READ_UINT32_LE(&data[36]); + h->i_rtjpeg_chroma_filter = GST_READ_UINT32_LE(&data[40]); + h->i_lavc_bitrate = GST_READ_UINT32_LE(&data[44]); + h->i_lavc_qmin = GST_READ_UINT32_LE(&data[48]); + h->i_lavc_qmin = GST_READ_UINT32_LE(&data[52]); + h->i_lavc_maxqdiff = GST_READ_UINT32_LE(&data[56]); + h->i_seekable_offset = GST_READ_UINT64_LE(&data[60]); + h->i_keyframe_adjust_offset = GST_READ_UINT64_LE(&data[68]); - GST_DEBUG_OBJECT(nuv, - "ex hdr: v=%d vffc=%4.4s afcc=%4.4s %dHz %dbits ach=%d acr=%d aq=%d" - "rtjpeg q=%d lf=%d lc=%d lavc br=%d qmin=%d qmax=%d maxqdiff=%d seekableoff=%lld keyfao=%lld", - h->i_version, (gchar *) & h->i_video_fcc, - (gchar *) & h->i_audio_fcc, h->i_audio_sample_rate, - h->i_audio_bits_per_sample, h->i_audio_channels, - h->i_audio_compression_ratio, h->i_audio_quality, - h->i_rtjpeg_quality, h->i_rtjpeg_luma_filter, - h->i_rtjpeg_chroma_filter, h->i_lavc_bitrate, - h->i_lavc_qmin, h->i_lavc_qmax, h->i_lavc_maxqdiff, - h->i_seekable_offset, h->i_keyframe_adjust_offset); + GST_DEBUG_OBJECT(nuv, + "ex hdr: v=%d vffc=%4.4s afcc=%4.4s %dHz %dbits ach=%d acr=%d aq=%d" + "rtjpeg q=%d lf=%d lc=%d lavc br=%d qmin=%d qmax=%d maxqdiff=%d seekableoff=%lld keyfao=%lld", + h->i_version, (gchar *) & h->i_video_fcc, + (gchar *) & h->i_audio_fcc, h->i_audio_sample_rate, + h->i_audio_bits_per_sample, h->i_audio_channels, + h->i_audio_compression_ratio, h->i_audio_quality, + h->i_rtjpeg_quality, h->i_rtjpeg_luma_filter, + h->i_rtjpeg_chroma_filter, h->i_lavc_bitrate, + h->i_lavc_qmin, h->i_lavc_qmax, h->i_lavc_maxqdiff, + h->i_seekable_offset, h->i_keyframe_adjust_offset); -done: - if (buff != NULL) - { - gst_buffer_unref(buff); - buff = NULL; - } - return res; + done: + if (buff != NULL) { + gst_buffer_unref(buff); + buff = NULL; + } + return res; } -/* Query Functions */ +/* + * Query Functions + */ static const GstQueryType * gst_nuv_demux_get_src_query_types(GstPad * pad) { - static const GstQueryType src_types[] = { - GST_QUERY_POSITION, - GST_QUERY_DURATION, - 0 - }; + static const GstQueryType src_types[] = { + GST_QUERY_POSITION, + GST_QUERY_DURATION, + 0 + }; - return src_types; + return src_types; } -static gboolean +static gboolean gst_nuv_demux_handle_src_query(GstPad * pad, GstQuery * query) { - gboolean res = FALSE; - GstNuvDemux *nuv = GST_NUV_DEMUX(gst_pad_get_parent(pad)); + gboolean res = FALSE; + GstNuvDemux *nuv = GST_NUV_DEMUX(gst_pad_get_parent(pad)); - switch (GST_QUERY_TYPE(query)) - { - case GST_QUERY_POSITION: - { - GstFormat format; - gst_query_parse_position(query, &format, NULL); - switch (format) - { - case GST_FORMAT_TIME: - if (GST_CLOCK_TIME_IS_VALID(nuv->priv->last_frame_time)) - { - gst_query_set_position(query, GST_FORMAT_TIME, - nuv->priv->last_frame_time); - res = TRUE; - } - break; - default: - break; - } - break; - } - case GST_QUERY_DURATION: - { - GstFormat format; - gst_query_parse_duration(query, &format, NULL); - switch (format) - { - case GST_FORMAT_TIME: - if (nuv->priv->duration_time != GST_CLOCK_TIME_NONE) - { - gst_query_set_duration(query, GST_FORMAT_TIME, - nuv->priv->duration_time); - res = TRUE; - } - break; - default: - break; - } - break; - } - default: - break; - } + switch (GST_QUERY_TYPE(query)) { + case GST_QUERY_POSITION: + { + GstFormat format; + gst_query_parse_position(query, &format, NULL); + switch (format) { + case GST_FORMAT_TIME: + if (GST_CLOCK_TIME_IS_VALID(nuv->priv->last_frame_time)) { + gst_query_set_position(query, GST_FORMAT_TIME, + nuv->priv->last_frame_time); + res = TRUE; + } + break; + default: + break; + } + break; + } + case GST_QUERY_DURATION: + { + GstFormat format; + gst_query_parse_duration(query, &format, NULL); + switch (format) { + case GST_FORMAT_TIME: + if (nuv->priv->duration_time != GST_CLOCK_TIME_NONE) { + gst_query_set_duration(query, GST_FORMAT_TIME, + nuv->priv->duration_time); + res = TRUE; + } + break; + default: + break; + } + break; + } + default: + break; + } - if (res == FALSE) - { - res = gst_pad_query_default(pad, query); - } + if (res == FALSE) { + res = gst_pad_query_default(pad, query); + } - gst_object_unref(nuv); - return res; + gst_object_unref(nuv); + return res; } -static GstPad * +static GstPad * gst_nuv_demux_create_pad(GstNuvDemux * nuv, GstCaps * caps, - GstStaticPadTemplate * template, const gchar * name) + GstStaticPadTemplate * template, + const gchar * name) { - GstPad *pad = NULL; - pad = gst_pad_new_from_static_template(template, name); - gst_pad_set_caps(pad, caps); - gst_pad_set_active(pad, TRUE); - gst_pad_use_fixed_caps(pad); - gst_element_add_pad(GST_ELEMENT(nuv), pad); + GstPad *pad = NULL; + pad = gst_pad_new_from_static_template(template, name); + gst_pad_set_caps(pad, caps); + gst_pad_set_active(pad, TRUE); + gst_pad_use_fixed_caps(pad); + gst_element_add_pad(GST_ELEMENT(nuv), pad); - gst_pad_set_event_function(pad, - GST_DEBUG_FUNCPTR(gst_nuv_demux_srcpad_event)); + gst_pad_set_event_function(pad, + GST_DEBUG_FUNCPTR + (gst_nuv_demux_srcpad_event)); - gst_pad_set_query_type_function(pad, - GST_DEBUG_FUNCPTR - (gst_nuv_demux_get_src_query_types)); + gst_pad_set_query_type_function(pad, + GST_DEBUG_FUNCPTR + (gst_nuv_demux_get_src_query_types)); - gst_pad_set_query_function(pad, - GST_DEBUG_FUNCPTR - (gst_nuv_demux_handle_src_query)); + gst_pad_set_query_function(pad, + GST_DEBUG_FUNCPTR + (gst_nuv_demux_handle_src_query)); - return pad; + return pad; } static void gst_nuv_demux_create_pads(GstNuvDemux * nuv) { - if (nuv->priv->h.i_video_blocks != 0) - { - GstCaps *video_caps = NULL; + if (nuv->priv->h.i_video_blocks != 0) { + GstCaps *video_caps = NULL; - video_caps = gst_caps_new_simple("video/x-divx", - "divxversion", G_TYPE_INT, 4, - "width", G_TYPE_INT, - nuv->priv->h.i_width, "height", - G_TYPE_INT, nuv->priv->h.i_height, - "framerate", GST_TYPE_FRACTION, - nuv->priv->h.i_fpsn, - nuv->priv->h.i_fpsd, "format", - GST_TYPE_FOURCC, - nuv->priv->eh.i_video_fcc, - "pixel-aspect-ratio", - GST_TYPE_FRACTION, - (gint) (nuv->priv->h.d_aspect * - 1000.0f), 1000, NULL); + video_caps = gst_caps_new_simple("video/x-divx", + "divxversion", G_TYPE_INT, 4, + "width", G_TYPE_INT, + nuv->priv->h.i_width, "height", + G_TYPE_INT, nuv->priv->h.i_height, + "framerate", GST_TYPE_FRACTION, + nuv->priv->h.i_fpsn, + nuv->priv->h.i_fpsd, "format", + GST_TYPE_FOURCC, + nuv->priv->eh.i_video_fcc, + "pixel-aspect-ratio", + GST_TYPE_FRACTION, + (gint) (nuv->priv->h.d_aspect * + 1000.0f), 1000, NULL); - nuv->priv->src_video_pad = - gst_nuv_demux_create_pad(nuv, video_caps, &video_src_template, - "video_src"); - gst_caps_unref(video_caps); - } + nuv->priv->src_video_pad = + gst_nuv_demux_create_pad(nuv, video_caps, &video_src_template, + "video_src"); + gst_caps_unref(video_caps); + } - if (nuv->priv->h.i_audio_blocks != 0) - { - GstCaps *audio_caps = NULL; + if (nuv->priv->h.i_audio_blocks != 0) { + GstCaps *audio_caps = NULL; - audio_caps = gst_caps_new_simple("audio/mpeg", "rate", G_TYPE_INT, nuv->priv->eh.i_audio_sample_rate, "format", GST_TYPE_FOURCC, nuv->priv->eh.i_audio_fcc, "channels", G_TYPE_INT, nuv->priv->eh.i_audio_channels, "layer", G_TYPE_INT, 3, // fixme: magic number - "mpegversion", G_TYPE_INT, - nuv->priv->eh.i_version, NULL); + audio_caps = gst_caps_new_simple("audio/mpeg", "rate", G_TYPE_INT, nuv->priv->eh.i_audio_sample_rate, "format", GST_TYPE_FOURCC, nuv->priv->eh.i_audio_fcc, "channels", G_TYPE_INT, nuv->priv->eh.i_audio_channels, "layer", G_TYPE_INT, 3, // fixme: + // magic + // number + "mpegversion", G_TYPE_INT, + nuv->priv->eh.i_version, NULL); - nuv->priv->src_audio_pad = - gst_nuv_demux_create_pad(nuv, audio_caps, &audio_src_template, - "audio_src"); - gst_caps_unref(audio_caps); - } + nuv->priv->src_audio_pad = + gst_nuv_demux_create_pad(nuv, audio_caps, &audio_src_template, + "audio_src"); + gst_caps_unref(audio_caps); + } - gst_element_no_more_pads(GST_ELEMENT(nuv)); + gst_element_no_more_pads(GST_ELEMENT(nuv)); } -static gboolean +static gboolean gst_nuv_demux_validate_header(nuv_frame_header * h) { - gboolean valid = FALSE; - //g_usleep (1 * G_USEC_PER_SEC ); - switch (h->i_type) - { -/* + gboolean valid = FALSE; + // g_usleep (1 * G_USEC_PER_SEC ); + switch (h->i_type) { + /* + * case 'V': if (h->i_compression == 0 || h->i_compression == 1 || + * h->i_compression == 2 || h->i_compression == 'N' || + * h->i_compression == 'L') { valid = TRUE; } break; case 'A': if + * (h->i_compression == 0 || h->i_compression == 1 || + * h->i_compression == 2 || h->i_compression == 3 || + * h->i_compression == 'F' || h->i_compression == 'S' || + * h->i_compression == 'N' || h->i_compression == 'L') { valid = + * TRUE; } break; case 'S': if (h->i_compression == 'B' || + * h->i_compression == 'A' || h->i_compression == 'V' || + * h->i_compression == 'S') { valid = TRUE; } break; + */ + case 'A': case 'V': - if (h->i_compression == 0 || - h->i_compression == 1 || - h->i_compression == 2 || - h->i_compression == 'N' || - h->i_compression == 'L') { - valid = TRUE; - } - break; - case 'A': - if (h->i_compression == 0 || - h->i_compression == 1 || - h->i_compression == 2 || - h->i_compression == 3 || - h->i_compression == 'F' || - h->i_compression == 'S' || - h->i_compression == 'N' || - h->i_compression == 'L') { - valid = TRUE; - } - break; case 'S': - if (h->i_compression == 'B' || - h->i_compression == 'A' || - h->i_compression == 'V' || - h->i_compression == 'S') { - valid = TRUE; - } - break; -*/ - case 'A': - case 'V': - case 'S': - case 'R': - case 'D': - case 'Q': - valid = TRUE; - break; - default: - valid = FALSE; - } + case 'R': + case 'D': + case 'Q': + valid = TRUE; + break; + default: + valid = FALSE; + } - return valid; + return valid; } -static GstFlowReturn +static GstFlowReturn gst_nuv_demux_read_head_frame(GstNuvDemux * nuv) { - GstFlowReturn ret = GST_FLOW_OK; - gboolean valid = FALSE; + GstFlowReturn ret = GST_FLOW_OK; + gboolean valid = FALSE; - do - { - ret = gst_nuv_demux_frame_header_load(nuv, &nuv->priv->fh); - if (ret != GST_FLOW_OK) - { - return ret; - } + do { + ret = gst_nuv_demux_frame_header_load(nuv, &nuv->priv->fh); + if (ret != GST_FLOW_OK) { + return ret; + } - if (gst_nuv_demux_validate_header(&nuv->priv->fh) == TRUE) - valid = TRUE; + if (gst_nuv_demux_validate_header(&nuv->priv->fh) == TRUE) + valid = TRUE; - } - while (valid == FALSE); + } + while (valid == FALSE); - nuv->priv->state = GST_NUV_DEMUX_MOVI; - return ret; + nuv->priv->state = GST_NUV_DEMUX_MOVI; + return ret; } -static gboolean +static gboolean gst_nuv_combine_flow(GstNuvDemux * nuv) { - GstFlowReturn ret_video = nuv->priv->last_video_return; - GstFlowReturn ret_audio = nuv->priv->last_audio_return; + GstFlowReturn ret_video = nuv->priv->last_video_return; + GstFlowReturn ret_audio = nuv->priv->last_audio_return; - if ((ret_video != GST_FLOW_OK) && (ret_audio != GST_FLOW_OK)) - return FALSE; + if ((ret_video != GST_FLOW_OK) && (ret_audio != GST_FLOW_OK)) + return FALSE; - if (GST_FLOW_IS_FATAL(ret_video)) - return FALSE; + if (GST_FLOW_IS_FATAL(ret_video)) + return FALSE; - if (GST_FLOW_IS_FATAL(ret_audio)) - return FALSE; + if (GST_FLOW_IS_FATAL(ret_audio)) + return FALSE; - return TRUE; + return TRUE; } -static GstFlowReturn +static GstFlowReturn gst_nuv_demux_stream_data(GstNuvDemux * nuv) { - GstFlowReturn ret = GST_FLOW_OK; - GstPad *pad = NULL; - guint64 timestamp; - GstBuffer *buf = NULL; - nuv_frame_header h; + GstFlowReturn ret = GST_FLOW_OK; + GstPad *pad = NULL; + guint64 timestamp; + GstBuffer *buf = NULL; + nuv_frame_header h; - h = nuv->priv->fh; + h = nuv->priv->fh; - if (h.i_type == 'R') - { - goto done; - } + if (h.i_type == 'R') { + goto done; + } - if (h.i_length > 0) - { - ret = gst_nuv_demux_read_bytes(nuv, h.i_length, TRUE, &buf); - if ((ret != GST_FLOW_OK) || (buf == NULL)) - { - goto done; - } + if (h.i_length > 0) { + ret = gst_nuv_demux_read_bytes(nuv, h.i_length, TRUE, &buf); + if ((ret != GST_FLOW_OK) || (buf == NULL)) { + goto done; + } - if ((h.i_timecode < 0)) - { - h.i_timecode = 0; - //goto done; - } + if ((h.i_timecode < 0)) { + h.i_timecode = 0; + // goto done; + } - timestamp = h.i_timecode * GST_MSECOND; - GST_BUFFER_TIMESTAMP(buf) = timestamp; - } - else - { - goto done; - } + timestamp = h.i_timecode * GST_MSECOND; + GST_BUFFER_TIMESTAMP(buf) = timestamp; + } else { + goto done; + } - switch (h.i_type) - { - case 'V': - { - pad = nuv->priv->src_video_pad; + switch (h.i_type) { + case 'V': + { + pad = nuv->priv->src_video_pad; - if (nuv->priv->new_video_segment) - { + if (nuv->priv->new_video_segment) { - /* send new segment event */ - gst_pad_push_event(nuv->priv->src_video_pad, - gst_event_new_new_segment(TRUE, 1.0, - GST_FORMAT_TIME, 0, - GST_CLOCK_TIME_NONE, - 0)); + /* + * send new segment event + */ + gst_pad_push_event(nuv->priv->src_video_pad, + gst_event_new_new_segment(TRUE, 1.0, + GST_FORMAT_TIME, + 0, + GST_CLOCK_TIME_NONE, + 0)); - if (nuv->priv->time_start == GST_CLOCK_TIME_NONE) - { - nuv->priv->time_start = timestamp; - } - nuv->priv->new_video_segment = FALSE; - } + if (nuv->priv->time_start == GST_CLOCK_TIME_NONE) { + nuv->priv->time_start = timestamp; + } + nuv->priv->new_video_segment = FALSE; + } - break; - } - case 'A': - { - pad = nuv->priv->src_audio_pad; + break; + } + case 'A': + { + pad = nuv->priv->src_audio_pad; - if (nuv->priv->new_audio_segment) - { - /* send new segment event */ - gst_pad_push_event(nuv->priv->src_audio_pad, - gst_event_new_new_segment(TRUE, 1.0, - GST_FORMAT_TIME, 0, - GST_CLOCK_TIME_NONE, - 0)); + if (nuv->priv->new_audio_segment) { + /* + * send new segment event + */ + gst_pad_push_event(nuv->priv->src_audio_pad, + gst_event_new_new_segment(TRUE, 1.0, + GST_FORMAT_TIME, + 0, + GST_CLOCK_TIME_NONE, + 0)); - if (nuv->priv->time_start == GST_CLOCK_TIME_NONE) - { - nuv->priv->time_start = timestamp; - } - nuv->priv->new_audio_segment = FALSE; - } + if (nuv->priv->time_start == GST_CLOCK_TIME_NONE) { + nuv->priv->time_start = timestamp; + } + nuv->priv->new_audio_segment = FALSE; + } - break; - } - case 'S': - { - switch (h.i_compression) - { - case 'V': - GST_DEBUG_OBJECT(nuv, "sending new video segment: %d", - h.i_timecode); - gst_pad_push_event(nuv->priv->src_video_pad, - gst_event_new_new_segment(TRUE, 1.0, - GST_FORMAT_TIME, - h.i_timecode * - GST_MSECOND, - GST_CLOCK_TIME_NONE, - 0)); - break; - case 'A': - GST_DEBUG_OBJECT(nuv, "sending new audio segment: %d", - h.i_timecode); - gst_pad_push_event(nuv->priv->src_audio_pad, - gst_event_new_new_segment(TRUE, 1.0, - GST_FORMAT_TIME, 0, - GST_CLOCK_TIME_NONE, - 0)); - break; - default: - break; - } - goto done; - } - default: - break; - } + break; + } + case 'S': + { + switch (h.i_compression) { + case 'V': + GST_DEBUG_OBJECT(nuv, "sending new video segment: %d", + h.i_timecode); + gst_pad_push_event(nuv->priv->src_video_pad, + gst_event_new_new_segment(TRUE, 1.0, + GST_FORMAT_TIME, + h.i_timecode * + GST_MSECOND, + GST_CLOCK_TIME_NONE, + 0)); + break; + case 'A': + GST_DEBUG_OBJECT(nuv, "sending new audio segment: %d", + h.i_timecode); + gst_pad_push_event(nuv->priv->src_audio_pad, + gst_event_new_new_segment(TRUE, 1.0, + GST_FORMAT_TIME, + 0, + GST_CLOCK_TIME_NONE, + 0)); + break; + default: + break; + } + goto done; + } + default: + break; + } - if ((buf != NULL) && (pad != NULL)) - { - /* pushing the buffer */ - gst_buffer_set_caps(buf, GST_PAD_CAPS(pad)); - ret = gst_pad_push(pad, buf); - buf = NULL; + if ((buf != NULL) && (pad != NULL)) { + /* + * pushing the buffer + */ + gst_buffer_set_caps(buf, GST_PAD_CAPS(pad)); + ret = gst_pad_push(pad, buf); + buf = NULL; - if (ret != GST_FLOW_OK) - { - GST_WARNING_OBJECT(nuv, "error: %d pushing on srcpad %s", ret, - gst_pad_get_name(pad)); + if (ret != GST_FLOW_OK) { + GST_WARNING_OBJECT(nuv, "error: %d pushing on srcpad %s", ret, + gst_pad_get_name(pad)); - if (pad == nuv->priv->src_video_pad) - { - nuv->priv->last_video_return = ret; - } - else if (pad == nuv->priv->src_audio_pad) - { - nuv->priv->last_audio_return = ret; - } + if (pad == nuv->priv->src_video_pad) { + nuv->priv->last_video_return = ret; + } else if (pad == nuv->priv->src_audio_pad) { + nuv->priv->last_audio_return = ret; + } - /* verify anothers flow if is necessary stop task */ - if (gst_nuv_combine_flow(nuv) != FALSE) - { - ret = GST_FLOW_OK; - } - else - { - GST_WARNING_OBJECT(nuv, "error: on push"); - } + /* + * verify anothers flow if is necessary stop task + */ + if (gst_nuv_combine_flow(nuv) != FALSE) { + ret = GST_FLOW_OK; + } else { + GST_WARNING_OBJECT(nuv, "error: on push"); + } - } - } + } + } -done: - if (buf != NULL) - { - gst_buffer_unref(buf); - buf = NULL; - } - if (ret == GST_FLOW_OK) - { - nuv->priv->state = GST_NUV_DEMUX_FRAME_HEADER; - memset(&nuv->priv->fh, 0, sizeof(nuv->priv->fh)); - } - return ret; + done: + if (buf != NULL) { + gst_buffer_unref(buf); + buf = NULL; + } + if (ret == GST_FLOW_OK) { + nuv->priv->state = GST_NUV_DEMUX_FRAME_HEADER; + memset(&nuv->priv->fh, 0, sizeof(nuv->priv->fh)); + } + return ret; } -static GstFlowReturn +static GstFlowReturn gst_nuv_demux_stream_mpeg_data(GstNuvDemux * nuv) { - GstFlowReturn ret = GST_FLOW_OK; + GstFlowReturn ret = GST_FLOW_OK; - /* ffmpeg extra data */ - if (nuv->priv->new_file) - { - GstBuffer *buf; - ret = - gst_nuv_demux_read_bytes(nuv, nuv->priv->mpeg_data_size, TRUE, &buf); - gst_buffer_unref(buf); - } - else - { - ret = gst_nuv_demux_read_bytes(nuv, nuv->priv->mpeg_data_size, TRUE, - &nuv->priv->mpeg_buffer); - } + /* + * ffmpeg extra data + */ + if (nuv->priv->new_file) { + GstBuffer *buf; + ret = + gst_nuv_demux_read_bytes(nuv, nuv->priv->mpeg_data_size, TRUE, + &buf); + gst_buffer_unref(buf); + } else { + ret = + gst_nuv_demux_read_bytes(nuv, nuv->priv->mpeg_data_size, TRUE, + &nuv->priv->mpeg_buffer); + } - if ((ret != GST_FLOW_OK) || (nuv->priv->mpeg_buffer == NULL)) - { - return ret; - } + if ((ret != GST_FLOW_OK) || (nuv->priv->mpeg_buffer == NULL)) { + return ret; + } - GST_BUFFER_SIZE(nuv->priv->mpeg_buffer) = nuv->priv->mpeg_data_size; - nuv->priv->state = GST_NUV_DEMUX_EXTEND_HEADER; - return ret; + GST_BUFFER_SIZE(nuv->priv->mpeg_buffer) = nuv->priv->mpeg_data_size; + nuv->priv->state = GST_NUV_DEMUX_EXTEND_HEADER; + return ret; } -static GstFlowReturn +static GstFlowReturn gst_nuv_demux_stream_extra_data(GstNuvDemux * nuv) { - GstFlowReturn ret = GST_FLOW_OK; + GstFlowReturn ret = GST_FLOW_OK; - /* Load 'D' */ - nuv_frame_header h; + /* + * Load 'D' + */ + nuv_frame_header h; - if (nuv->priv->new_file) - ret = gst_nuv_demux_frame_header_load(nuv, NULL); - else - ret = gst_nuv_demux_frame_header_load(nuv, &h); + if (nuv->priv->new_file) + ret = gst_nuv_demux_frame_header_load(nuv, NULL); + else + ret = gst_nuv_demux_frame_header_load(nuv, &h); - if (ret != GST_FLOW_OK) - return ret; + if (ret != GST_FLOW_OK) + return ret; - if (h.i_type != 'D') - { - GST_WARNING_OBJECT(nuv, "Unsuported rtjpeg"); - return GST_FLOW_NOT_SUPPORTED; - } + if (h.i_type != 'D') { + GST_WARNING_OBJECT(nuv, "Unsuported rtjpeg"); + return GST_FLOW_NOT_SUPPORTED; + } - if (h.i_length > 0) - { - if (h.i_compression == 'F') - { - nuv->priv->state = GST_NUV_DEMUX_MPEG_DATA; - } - else - { - GST_WARNING_OBJECT(nuv, - "only file with extended chunk are supported"); - return GST_FLOW_NOT_SUPPORTED; - } - } - else - { - nuv->priv->state = GST_NUV_DEMUX_EXTEND_HEADER; - } + if (h.i_length > 0) { + if (h.i_compression == 'F') { + nuv->priv->state = GST_NUV_DEMUX_MPEG_DATA; + } else { + GST_WARNING_OBJECT(nuv, + "only file with extended chunk are supported"); + return GST_FLOW_NOT_SUPPORTED; + } + } else { + nuv->priv->state = GST_NUV_DEMUX_EXTEND_HEADER; + } - return ret; + return ret; } -static GstFlowReturn +static GstFlowReturn gst_nuv_demux_stream_extend_header_data(GstNuvDemux * nuv) { - GstFlowReturn ret = GST_FLOW_OK; + GstFlowReturn ret = GST_FLOW_OK; - if (nuv->priv->new_file) - ret = gst_nuv_demux_extended_header_load(nuv, NULL); - else - { - ret = gst_nuv_demux_extended_header_load(nuv, &nuv->priv->eh); - if (ret != GST_FLOW_OK) - return ret; - gst_nuv_demux_create_pads(nuv); - } + if (nuv->priv->new_file) + ret = gst_nuv_demux_extended_header_load(nuv, NULL); + else { + ret = gst_nuv_demux_extended_header_load(nuv, &nuv->priv->eh); + if (ret != GST_FLOW_OK) + return ret; + gst_nuv_demux_create_pads(nuv); + } - nuv->priv->state = GST_NUV_DEMUX_INDEX_CREATE; - return ret; + nuv->priv->state = GST_NUV_DEMUX_INDEX_CREATE; + return ret; } -static GstFlowReturn +static GstFlowReturn gst_nuv_demux_stream_extend_header(GstNuvDemux * nuv) { - GstBuffer *buf = NULL; - GstFlowReturn res = GST_FLOW_OK; + GstBuffer *buf = NULL; + GstFlowReturn res = GST_FLOW_OK; - res = gst_nuv_demux_read_bytes(nuv, 1, FALSE, &buf); - if ((res != GST_FLOW_OK) || (buf == NULL)) - { - if (buf != NULL) - { - gst_buffer_unref(buf); - } - return res; - } + res = gst_nuv_demux_read_bytes(nuv, 1, FALSE, &buf); + if ((res != GST_FLOW_OK) || (buf == NULL)) { + if (buf != NULL) { + gst_buffer_unref(buf); + } + return res; + } - if (buf->data[0] == 'X') - { - gst_buffer_unref(buf); - buf = NULL; - nuv_frame_header h; + if (buf->data[0] == 'X') { + gst_buffer_unref(buf); + buf = NULL; + nuv_frame_header h; - res = gst_nuv_demux_frame_header_load(nuv, &h); - if (res != GST_FLOW_OK) - return res; + res = gst_nuv_demux_frame_header_load(nuv, &h); + if (res != GST_FLOW_OK) + return res; - if (h.i_length != 512) - { - return GST_FLOW_ERROR; - } - nuv->priv->state = GST_NUV_DEMUX_EXTEND_HEADER_DATA; - } - else - { - nuv->priv->state = GST_NUV_DEMUX_INVALID_DATA; - g_object_unref(buf); - GST_ELEMENT_WARNING(nuv, STREAM, FAILED, - (_("incomplete NUV support")), - ("incomplete NUV support")); - return GST_FLOW_ERROR; - } - return res; + if (h.i_length != 512) { + return GST_FLOW_ERROR; + } + nuv->priv->state = GST_NUV_DEMUX_EXTEND_HEADER_DATA; + } else { + nuv->priv->state = GST_NUV_DEMUX_INVALID_DATA; + g_object_unref(buf); + GST_ELEMENT_WARNING(nuv, STREAM, FAILED, + (_("incomplete NUV support")), + ("incomplete NUV support")); + return GST_FLOW_ERROR; + } + return res; } static void gst_nuv_demux_create_seek_index(GstNuvDemux * nuv) { - GstMessage *msg; - nuv_frame_header h; + GstMessage *msg; + nuv_frame_header h; - while (gst_nuv_demux_frame_header_load(nuv, &h) == GST_FLOW_OK) - { - if ((h.i_type == 'V') && (h.i_keyframe == 0)) - { - frame_index_data *f = g_new0(frame_index_data, 1); + while (gst_nuv_demux_frame_header_load(nuv, &h) == GST_FLOW_OK) { + if ((h.i_type == 'V') && (h.i_keyframe == 0)) { + frame_index_data *f = g_new0(frame_index_data, 1); - f->offset = nuv->priv->offset - 12; - f->timecode = h.i_timecode * GST_MSECOND; + f->offset = nuv->priv->offset - 12; + f->timecode = h.i_timecode * GST_MSECOND; - nuv->priv->index = g_slist_append(nuv->priv->index, f); - } - if (h.i_type != 'R') - { - nuv->priv->offset += h.i_length; - if (h.i_type == 'A' || h.i_type == 'V') - nuv->priv->duration_time = h.i_timecode * GST_MSECOND; - } - } - GST_DEBUG_OBJECT(nuv, - "CREATING INDEX: DONE : DURATION Bytes/Sec: %" - G_GUINT64_FORMAT "/%" G_GUINT64_FORMAT, nuv->priv->offset, - nuv->priv->duration_time); + nuv->priv->index = g_slist_append(nuv->priv->index, f); + } + if (h.i_type != 'R') { + nuv->priv->offset += h.i_length; + if (h.i_type == 'A' || h.i_type == 'V') + nuv->priv->duration_time = h.i_timecode * GST_MSECOND; + } + } + GST_DEBUG_OBJECT(nuv, + "CREATING INDEX: DONE : DURATION Bytes/Sec: %" + G_GUINT64_FORMAT "/%" G_GUINT64_FORMAT, + nuv->priv->offset, nuv->priv->duration_time); - nuv->priv->duration_bytes = nuv->priv->offset; - nuv->priv->offset = nuv->priv->header_lengh; + nuv->priv->duration_bytes = nuv->priv->offset; + nuv->priv->offset = nuv->priv->header_lengh; - msg = - gst_message_new_duration(GST_OBJECT(nuv), GST_FORMAT_TIME, - nuv->priv->duration_time); - gst_element_post_message(GST_ELEMENT(nuv), msg); + msg = + gst_message_new_duration(GST_OBJECT(nuv), GST_FORMAT_TIME, + nuv->priv->duration_time); + gst_element_post_message(GST_ELEMENT(nuv), msg); } -static GstFlowReturn +static GstFlowReturn gst_nuv_demux_play(GstPad * pad) { - GstFlowReturn res = GST_FLOW_OK; - GstNuvDemux *nuv = GST_NUV_DEMUX(GST_PAD_PARENT(pad)); + GstFlowReturn res = GST_FLOW_OK; + GstNuvDemux *nuv = GST_NUV_DEMUX(GST_PAD_PARENT(pad)); - switch (nuv->priv->state) - { - case GST_NUV_DEMUX_START: - res = gst_nuv_demux_stream_file_header(nuv); - if ((res != GST_FLOW_OK) && (res != GST_FLOW_ERROR_NO_DATA)) - { - goto pause; - } - break; + switch (nuv->priv->state) { + case GST_NUV_DEMUX_START: + res = gst_nuv_demux_stream_file_header(nuv); + if ((res != GST_FLOW_OK) && (res != GST_FLOW_ERROR_NO_DATA)) { + goto pause; + } + break; - case GST_NUV_DEMUX_HEADER_DATA: - res = gst_nuv_demux_stream_header_data(nuv); - if ((res != GST_FLOW_OK) && (res != GST_FLOW_ERROR_NO_DATA)) - { - goto pause; - } - break; + case GST_NUV_DEMUX_HEADER_DATA: + res = gst_nuv_demux_stream_header_data(nuv); + if ((res != GST_FLOW_OK) && (res != GST_FLOW_ERROR_NO_DATA)) { + goto pause; + } + break; - case GST_NUV_DEMUX_EXTRA_DATA: - res = gst_nuv_demux_stream_extra_data(nuv); - if ((res != GST_FLOW_OK) && (res != GST_FLOW_ERROR_NO_DATA)) - { - goto pause; - } - break; + case GST_NUV_DEMUX_EXTRA_DATA: + res = gst_nuv_demux_stream_extra_data(nuv); + if ((res != GST_FLOW_OK) && (res != GST_FLOW_ERROR_NO_DATA)) { + goto pause; + } + break; - case GST_NUV_DEMUX_MPEG_DATA: - res = gst_nuv_demux_stream_mpeg_data(nuv); - if ((res != GST_FLOW_OK) && (res != GST_FLOW_ERROR_NO_DATA)) - { - goto pause; - } - break; + case GST_NUV_DEMUX_MPEG_DATA: + res = gst_nuv_demux_stream_mpeg_data(nuv); + if ((res != GST_FLOW_OK) && (res != GST_FLOW_ERROR_NO_DATA)) { + goto pause; + } + break; - case GST_NUV_DEMUX_EXTEND_HEADER: - res = gst_nuv_demux_stream_extend_header(nuv); - if ((res != GST_FLOW_OK) && (res != GST_FLOW_ERROR_NO_DATA)) - { - goto pause; - } - break; + case GST_NUV_DEMUX_EXTEND_HEADER: + res = gst_nuv_demux_stream_extend_header(nuv); + if ((res != GST_FLOW_OK) && (res != GST_FLOW_ERROR_NO_DATA)) { + goto pause; + } + break; - case GST_NUV_DEMUX_EXTEND_HEADER_DATA: - res = gst_nuv_demux_stream_extend_header_data(nuv); - if ((res != GST_FLOW_OK) && (res != GST_FLOW_ERROR_NO_DATA)) - { - goto pause; - } - //store file header size - nuv->priv->header_lengh = nuv->priv->offset; - break; + case GST_NUV_DEMUX_EXTEND_HEADER_DATA: + res = gst_nuv_demux_stream_extend_header_data(nuv); + if ((res != GST_FLOW_OK) && (res != GST_FLOW_ERROR_NO_DATA)) { + goto pause; + } + // store file header size + nuv->priv->header_lengh = nuv->priv->offset; + break; - case GST_NUV_DEMUX_INDEX_CREATE: - if ((nuv->priv->mode == NUV_PULL_MODE) && (!nuv->priv->new_file)) - { - gst_nuv_demux_create_seek_index(nuv); - } + case GST_NUV_DEMUX_INDEX_CREATE: + if ((nuv->priv->mode == NUV_PULL_MODE) && (!nuv->priv->new_file)) { + gst_nuv_demux_create_seek_index(nuv); + } - case GST_NUV_DEMUX_FRAME_HEADER: - res = gst_nuv_demux_read_head_frame(nuv); - if ((res != GST_FLOW_OK) && (res != GST_FLOW_ERROR_NO_DATA)) - { - goto pause; - } - break; + case GST_NUV_DEMUX_FRAME_HEADER: + res = gst_nuv_demux_read_head_frame(nuv); + if ((res != GST_FLOW_OK) && (res != GST_FLOW_ERROR_NO_DATA)) { + goto pause; + } + break; - case GST_NUV_DEMUX_MOVI: - res = gst_nuv_demux_stream_data(nuv); - if ((res != GST_FLOW_OK) && (res != GST_FLOW_ERROR_NO_DATA)) - { - goto pause; - } - break; + case GST_NUV_DEMUX_MOVI: + res = gst_nuv_demux_stream_data(nuv); + if ((res != GST_FLOW_OK) && (res != GST_FLOW_ERROR_NO_DATA)) { + goto pause; + } + break; - case GST_NUV_DEMUX_INVALID_DATA: - goto pause; - break; - default: - g_assert_not_reached(); - } + case GST_NUV_DEMUX_INVALID_DATA: + goto pause; + break; + default: + g_assert_not_reached(); + } - return GST_FLOW_OK; + return GST_FLOW_OK; -pause: - GST_LOG_OBJECT(nuv, "pausing task, reason %s", gst_flow_get_name(res)); - gst_pad_pause_task(nuv->priv->sinkpad); + pause: + GST_LOG_OBJECT(nuv, "pausing task, reason %s", gst_flow_get_name(res)); + gst_pad_pause_task(nuv->priv->sinkpad); - if (res == GST_FLOW_ERROR_EOS) - { - gst_nuv_demux_send_eos(nuv); - nuv->priv->eos = TRUE; - res = GST_FLOW_OK; - } + if (res == GST_FLOW_ERROR_EOS) { + gst_nuv_demux_send_eos(nuv); + nuv->priv->eos = TRUE; + res = GST_FLOW_OK; + } - if (GST_FLOW_IS_FATAL(res)) - { - GST_ELEMENT_ERROR(nuv, STREAM, FAILED, - (_("Internal data stream error.")), - ("streaming stopped, reason %s", - gst_flow_get_name(res))); + if (GST_FLOW_IS_FATAL(res)) { + GST_ELEMENT_ERROR(nuv, STREAM, FAILED, + (_("Internal data stream error.")), + ("streaming stopped, reason %s", + gst_flow_get_name(res))); - gst_nuv_demux_send_eos(nuv); - } - return res; + gst_nuv_demux_send_eos(nuv); + } + return res; } static void gst_nuv_demux_send_eos(GstNuvDemux * nuv) { - gst_element_post_message(GST_ELEMENT(nuv), - gst_message_new_segment_done(GST_OBJECT(nuv), - GST_FORMAT_TIME, -1)); + gst_element_post_message(GST_ELEMENT(nuv), + gst_message_new_segment_done(GST_OBJECT(nuv), + GST_FORMAT_TIME, + -1)); - if (nuv->priv->src_video_pad) - gst_pad_push_event(nuv->priv->src_video_pad, gst_event_new_eos()); - if (nuv->priv->src_audio_pad) - gst_pad_push_event(nuv->priv->src_audio_pad, gst_event_new_eos()); + if (nuv->priv->src_video_pad) + gst_pad_push_event(nuv->priv->src_video_pad, gst_event_new_eos()); + if (nuv->priv->src_audio_pad) + gst_pad_push_event(nuv->priv->src_audio_pad, gst_event_new_eos()); } -static GstFlowReturn +static GstFlowReturn gst_nuv_demux_read_bytes(GstNuvDemux * nuv, guint64 size, gboolean move, - GstBuffer ** buffer) + GstBuffer ** buffer) { - GstFlowReturn ret = GST_FLOW_OK; + GstFlowReturn ret = GST_FLOW_OK; - if (size == 0) - { - return ret; - } + if (size == 0) { + return ret; + } - if (nuv->priv->mode == NUV_PULL_MODE) - { - ret = - gst_pad_pull_range(nuv->priv->sinkpad, nuv->priv->offset, size, - buffer); - if (ret == GST_FLOW_OK) - { - if (move) - { - nuv->priv->offset += size; - } - /* got eos */ - } - else if (ret == GST_FLOW_UNEXPECTED) - { - return GST_FLOW_ERROR_EOS; - } - } - else - { - if (gst_adapter_available(nuv->priv->adapter) < size) - { - nuv->priv->more_data = TRUE; - return GST_FLOW_ERROR_NO_DATA; - } - if (move) - { - *buffer = gst_adapter_take_buffer(nuv->priv->adapter, size); - } - else - { - guint8 *data = NULL; - data = (guint8 *) gst_adapter_peek(nuv->priv->adapter, size); - *buffer = gst_buffer_new(); - gst_buffer_set_data(*buffer, data, size); - } - } - return ret; + if (nuv->priv->mode == NUV_PULL_MODE) { + ret = + gst_pad_pull_range(nuv->priv->sinkpad, nuv->priv->offset, size, + buffer); + if (ret == GST_FLOW_OK) { + if (move) { + nuv->priv->offset += size; + } + /* + * got eos + */ + } else if (ret == GST_FLOW_UNEXPECTED) { + return GST_FLOW_ERROR_EOS; + } + } else { + if (gst_adapter_available(nuv->priv->adapter) < size) { + nuv->priv->more_data = TRUE; + return GST_FLOW_ERROR_NO_DATA; + } + if (move) { + *buffer = gst_adapter_take_buffer(nuv->priv->adapter, size); + } else { + guint8 *data = NULL; + data = (guint8 *) gst_adapter_peek(nuv->priv->adapter, size); + *buffer = gst_buffer_new(); + gst_buffer_set_data(*buffer, data, size); + } + } + return ret; } -static GstFlowReturn +static GstFlowReturn gst_nuv_demux_move_bytes(GstNuvDemux * nuv, guint64 size) { - GstFlowReturn ret = GST_FLOW_OK; + GstFlowReturn ret = GST_FLOW_OK; - if (size == 0) - { - return ret; - } + if (size == 0) { + return ret; + } - if (nuv->priv->mode == NUV_PULL_MODE) - { - nuv->priv->offset += size; - } - else - { - if (gst_adapter_available(nuv->priv->adapter) < size) - { - nuv->priv->more_data = TRUE; - return GST_FLOW_ERROR_NO_DATA; - } - gst_adapter_flush(nuv->priv->adapter, size); - } - return ret; + if (nuv->priv->mode == NUV_PULL_MODE) { + nuv->priv->offset += size; + } else { + if (gst_adapter_available(nuv->priv->adapter) < size) { + nuv->priv->more_data = TRUE; + return GST_FLOW_ERROR_NO_DATA; + } + gst_adapter_flush(nuv->priv->adapter, size); + } + return ret; } -static gboolean +static gboolean gst_nuv_demux_sink_activate(GstPad * sinkpad) { - gboolean res = TRUE; - GstNuvDemux *nuv = GST_NUV_DEMUX(gst_pad_get_parent(sinkpad)); + gboolean res = TRUE; + GstNuvDemux *nuv = GST_NUV_DEMUX(gst_pad_get_parent(sinkpad)); - if (gst_pad_check_pull_range(sinkpad)) - { - gst_adapter_clear(nuv->priv->adapter); - res = gst_pad_activate_pull(sinkpad, TRUE); - } - else - { - gst_adapter_clear(nuv->priv->adapter); - res = gst_pad_activate_push(sinkpad, TRUE); - } + if (gst_pad_check_pull_range(sinkpad)) { + gst_adapter_clear(nuv->priv->adapter); + res = gst_pad_activate_pull(sinkpad, TRUE); + } else { + gst_adapter_clear(nuv->priv->adapter); + res = gst_pad_activate_push(sinkpad, TRUE); + } - g_object_unref(nuv); - return res; + g_object_unref(nuv); + return res; } -static gboolean +static gboolean gst_nuv_demux_sink_activate_pull(GstPad * sinkpad, gboolean active) { - GstNuvDemux *nuv = GST_NUV_DEMUX(gst_pad_get_parent(sinkpad)); + GstNuvDemux *nuv = GST_NUV_DEMUX(gst_pad_get_parent(sinkpad)); - if (active) - { - GST_DEBUG_OBJECT(nuv, "activating pull function"); - nuv->priv->mode = NUV_PULL_MODE; - gst_adapter_clear(nuv->priv->adapter); + if (active) { + GST_DEBUG_OBJECT(nuv, "activating pull function"); + nuv->priv->mode = NUV_PULL_MODE; + gst_adapter_clear(nuv->priv->adapter); - gst_pad_start_task(sinkpad, (GstTaskFunction) gst_nuv_demux_loop, - sinkpad); - } - else - { - GST_DEBUG_OBJECT(nuv, "deactivating pull function"); - gst_pad_stop_task(sinkpad); - } - gst_object_unref(nuv); + gst_pad_start_task(sinkpad, (GstTaskFunction) gst_nuv_demux_loop, + sinkpad); + } else { + GST_DEBUG_OBJECT(nuv, "deactivating pull function"); + gst_pad_stop_task(sinkpad); + } + gst_object_unref(nuv); - return TRUE; + return TRUE; } -static gboolean +static gboolean gst_nuv_demux_sink_activate_push(GstPad * pad, gboolean active) { - GstNuvDemux *nuv = GST_NUV_DEMUX(gst_pad_get_parent(pad)); + GstNuvDemux *nuv = GST_NUV_DEMUX(gst_pad_get_parent(pad)); - if (active) - { - nuv->priv->mode = NUV_PUSH_MODE; - gst_adapter_clear(nuv->priv->adapter); + if (active) { + nuv->priv->mode = NUV_PUSH_MODE; + gst_adapter_clear(nuv->priv->adapter); - GST_DEBUG_OBJECT(nuv, "activating push/chain function"); - } - else - { - GST_DEBUG_OBJECT(nuv, "deactivating push/chain function"); - } + GST_DEBUG_OBJECT(nuv, "activating push/chain function"); + } else { + GST_DEBUG_OBJECT(nuv, "deactivating push/chain function"); + } - gst_object_unref(nuv); + gst_object_unref(nuv); - return TRUE; + return TRUE; } static frame_index_data * gst_nuv_demux_do_seek_index(GstNuvDemux * nuv, gint64 seek_pos, - gint64 segment_stop, GstFormat format) + gint64 segment_stop, GstFormat format) { - GSList *l; - frame_index_data *ret = NULL; + GSList *l; + frame_index_data *ret = NULL; - if (nuv->priv->index == NULL) - { - return NULL; - } + if (nuv->priv->index == NULL) { + return NULL; + } - /* find keyframe closest to the requested position */ - for (l = nuv->priv->index; l != NULL; l = l->next) - { - frame_index_data *f = (frame_index_data *) l->data; - gint64 pos = 0; + /* + * find keyframe closest to the requested position + */ + for (l = nuv->priv->index; l != NULL; l = l->next) { + frame_index_data *f = (frame_index_data *) l->data; + gint64 pos = 0; - if (format == GST_FORMAT_BYTES) - { - pos = f->offset; - } - else if (format == GST_FORMAT_TIME) - { - pos = f->timecode; - } - else - { - return NULL; - } + if (format == GST_FORMAT_BYTES) { + pos = f->offset; + } else if (format == GST_FORMAT_TIME) { + pos = f->timecode; + } else { + return NULL; + } - if (pos >= seek_pos) - { - ret = f; - break; - } + if (pos >= seek_pos) { + ret = f; + break; + } - if ((segment_stop != -1) && (segment_stop != GST_CLOCK_TIME_NONE) - && (pos > segment_stop)) - { - break; - } - } + if ((segment_stop != -1) && (segment_stop != GST_CLOCK_TIME_NONE) + && (pos > segment_stop)) { + break; + } + } - return ret; + return ret; } -static gboolean +static gboolean gst_nuv_demux_do_seek(GstNuvDemux * nuv, GstEvent * event) { - gdouble rate; - GstFormat format; - GstSeekFlags flags; - GstSeekType cur_type; - gint64 cur; - GstSeekType stop_type; - gint64 stop; - gboolean flush; - frame_index_data *entry; - gint64 segment_start; - gint64 segment_stop; - GstEvent *newsegment_event; + gdouble rate; + GstFormat format; + GstSeekFlags flags; + GstSeekType cur_type; + gint64 cur; + GstSeekType stop_type; + gint64 stop; + gboolean flush; + frame_index_data *entry; + gint64 segment_start; + gint64 segment_stop; + GstEvent *newsegment_event; - if (nuv->priv->eos) - { - return FALSE; - } + if (nuv->priv->eos) { + return FALSE; + } - if (nuv->priv->mode == NUV_PUSH_MODE) - { - return FALSE; - } + if (nuv->priv->mode == NUV_PUSH_MODE) { + return FALSE; + } - gst_event_parse_seek(event, &rate, &format, &flags, - &cur_type, &cur, &stop_type, &stop); + gst_event_parse_seek(event, &rate, &format, &flags, + &cur_type, &cur, &stop_type, &stop); -/* - if (format == GST_FORMAT_TIME) { - GST_DEBUG_OBJECT (nuv, "Can only seek on BYTES"); + /* + * if (format == GST_FORMAT_TIME) { GST_DEBUG_OBJECT (nuv, "Can only + * seek on BYTES"); return FALSE; } + */ + + if (rate <= 0.0) { + GST_DEBUG_OBJECT(nuv, "Can only seek with positive rate"); + return FALSE; + } + + if (cur_type == GST_SEEK_TYPE_SET) { + GST_OBJECT_LOCK(nuv); + if (gst_nuv_demux_do_seek_index(nuv, cur, -1, format) == NULL) { + GST_DEBUG_OBJECT(nuv, "No matching seek entry in index"); + GST_OBJECT_UNLOCK(nuv); + return FALSE; + } + GST_OBJECT_UNLOCK(nuv); + } + + flush = !!(flags & GST_SEEK_FLAG_FLUSH); + + if (flush) { + gst_pad_push_event(nuv->priv->sinkpad, + gst_event_new_flush_start()); + if (nuv->priv->src_video_pad != NULL) { + gst_pad_push_event(nuv->priv->src_video_pad, + gst_event_new_flush_start()); + } + + if (nuv->priv->src_audio_pad != NULL) { + gst_pad_push_event(nuv->priv->src_audio_pad, + gst_event_new_flush_start()); + } + } else { + gst_pad_pause_task(nuv->priv->sinkpad); + } + + GST_PAD_STREAM_LOCK(nuv->priv->sinkpad); + GST_OBJECT_LOCK(nuv); + + + if (cur == GST_CLOCK_TIME_NONE) + cur = 0; + if (stop == GST_CLOCK_TIME_NONE) + stop = nuv->priv->duration_time; + + if (cur_type == GST_SEEK_TYPE_SET) + segment_start = cur; + else if (cur_type == GST_SEEK_TYPE_CUR) + segment_start = nuv->priv->segment_start + cur; + else + segment_start = nuv->priv->segment_start; + + if (stop_type == GST_SEEK_TYPE_SET) + segment_stop = stop; + else if (stop_type == GST_SEEK_TYPE_CUR) + segment_stop = nuv->priv->segment_stop + stop; + else + segment_stop = nuv->priv->segment_stop; + + segment_start = CLAMP(segment_start, 0, nuv->priv->duration_time); + segment_stop = CLAMP(segment_stop, 0, nuv->priv->duration_time); + + entry = gst_nuv_demux_do_seek_index(nuv, segment_start, + segment_stop, format); + + if (entry == NULL) { + GST_DEBUG_OBJECT(nuv, "No matching seek entry in index"); + goto seek_error; + } + + segment_start = entry->timecode; + + nuv->priv->segment_start = segment_start; + nuv->priv->segment_stop = segment_stop; + + GST_OBJECT_UNLOCK(nuv); + + if (!nuv->priv->eos) { + GstMessage *msg; + msg = + gst_message_new_segment_start(GST_OBJECT(nuv), GST_FORMAT_TIME, + nuv->priv->segment_start); + + gst_element_post_message(GST_ELEMENT(nuv), msg); + } + + GST_DEBUG_OBJECT(nuv, + "NEW SEGMENT START %" G_GUINT64_FORMAT ", STOP %" + G_GUINT64_FORMAT, segment_start, segment_stop); + newsegment_event = + gst_event_new_new_segment(FALSE, rate, GST_FORMAT_TIME, + segment_start, segment_stop, + segment_start); + + + if (flush) { + if (nuv->priv->src_video_pad != NULL) { + gst_pad_push_event(nuv->priv->src_video_pad, + gst_event_new_flush_stop()); + } + + if (nuv->priv->src_audio_pad != NULL) { + gst_pad_push_event(nuv->priv->src_audio_pad, + gst_event_new_flush_stop()); + } + + gst_pad_push_event(nuv->priv->sinkpad, gst_event_new_flush_stop()); + } + + + if (nuv->priv->src_video_pad != NULL) { + gst_pad_push_event(nuv->priv->src_video_pad, + gst_event_ref(newsegment_event)); + } + if (nuv->priv->src_audio_pad != NULL) { + gst_pad_push_event(nuv->priv->src_audio_pad, + gst_event_ref(newsegment_event)); + } + + gst_event_unref(newsegment_event); + + nuv->priv->state = GST_NUV_DEMUX_FRAME_HEADER; + nuv->priv->offset = entry->offset; + + gst_pad_start_task(nuv->priv->sinkpad, + (GstTaskFunction) gst_nuv_demux_loop, + nuv->priv->sinkpad); + + GST_PAD_STREAM_UNLOCK(nuv->priv->sinkpad); + return TRUE; + + seek_error: + GST_DEBUG_OBJECT(nuv, "Got a seek error"); + GST_OBJECT_UNLOCK(nuv); + GST_PAD_STREAM_UNLOCK(nuv->priv->sinkpad); return FALSE; - } -*/ - - if (rate <= 0.0) - { - GST_DEBUG_OBJECT(nuv, "Can only seek with positive rate"); - return FALSE; - } - - if (cur_type == GST_SEEK_TYPE_SET) - { - GST_OBJECT_LOCK(nuv); - if (gst_nuv_demux_do_seek_index(nuv, cur, -1, format) == NULL) - { - GST_DEBUG_OBJECT(nuv, "No matching seek entry in index"); - GST_OBJECT_UNLOCK(nuv); - return FALSE; - } - GST_OBJECT_UNLOCK(nuv); - } - - flush = !!(flags & GST_SEEK_FLAG_FLUSH); - - if (flush) - { - gst_pad_push_event(nuv->priv->sinkpad, gst_event_new_flush_start()); - if (nuv->priv->src_video_pad != NULL) - { - gst_pad_push_event(nuv->priv->src_video_pad, - gst_event_new_flush_start()); - } - - if (nuv->priv->src_audio_pad != NULL) - { - gst_pad_push_event(nuv->priv->src_audio_pad, - gst_event_new_flush_start()); - } - } - else - { - gst_pad_pause_task(nuv->priv->sinkpad); - } - - GST_PAD_STREAM_LOCK(nuv->priv->sinkpad); - GST_OBJECT_LOCK(nuv); - - - if (cur == GST_CLOCK_TIME_NONE) - cur = 0; - if (stop == GST_CLOCK_TIME_NONE) - stop = nuv->priv->duration_time; - - if (cur_type == GST_SEEK_TYPE_SET) - segment_start = cur; - else if (cur_type == GST_SEEK_TYPE_CUR) - segment_start = nuv->priv->segment_start + cur; - else - segment_start = nuv->priv->segment_start; - - if (stop_type == GST_SEEK_TYPE_SET) - segment_stop = stop; - else if (stop_type == GST_SEEK_TYPE_CUR) - segment_stop = nuv->priv->segment_stop + stop; - else - segment_stop = nuv->priv->segment_stop; - - segment_start = CLAMP(segment_start, 0, nuv->priv->duration_time); - segment_stop = CLAMP(segment_stop, 0, nuv->priv->duration_time); - - entry = gst_nuv_demux_do_seek_index(nuv, segment_start, - segment_stop, format); - - if (entry == NULL) - { - GST_DEBUG_OBJECT(nuv, "No matching seek entry in index"); - goto seek_error; - } - - segment_start = entry->timecode; - - nuv->priv->segment_start = segment_start; - nuv->priv->segment_stop = segment_stop; - - GST_OBJECT_UNLOCK(nuv); - - if (!nuv->priv->eos) - { - GstMessage *msg; - msg = gst_message_new_segment_start(GST_OBJECT(nuv), GST_FORMAT_TIME, - nuv->priv->segment_start); - - gst_element_post_message(GST_ELEMENT(nuv), msg); - } - - GST_DEBUG_OBJECT(nuv, - "NEW SEGMENT START %" G_GUINT64_FORMAT ", STOP %" - G_GUINT64_FORMAT, segment_start, segment_stop); - newsegment_event = - gst_event_new_new_segment(FALSE, rate, GST_FORMAT_TIME, segment_start, - segment_stop, segment_start); - - - if (flush) - { - if (nuv->priv->src_video_pad != NULL) - { - gst_pad_push_event(nuv->priv->src_video_pad, - gst_event_new_flush_stop()); - } - - if (nuv->priv->src_audio_pad != NULL) - { - gst_pad_push_event(nuv->priv->src_audio_pad, - gst_event_new_flush_stop()); - } - - gst_pad_push_event(nuv->priv->sinkpad, gst_event_new_flush_stop()); - } - - - if (nuv->priv->src_video_pad != NULL) - { - gst_pad_push_event(nuv->priv->src_video_pad, - gst_event_ref(newsegment_event)); - } - if (nuv->priv->src_audio_pad != NULL) - { - gst_pad_push_event(nuv->priv->src_audio_pad, - gst_event_ref(newsegment_event)); - } - - gst_event_unref(newsegment_event); - - nuv->priv->state = GST_NUV_DEMUX_FRAME_HEADER; - nuv->priv->offset = entry->offset; - - gst_pad_start_task(nuv->priv->sinkpad, (GstTaskFunction) gst_nuv_demux_loop, - nuv->priv->sinkpad); - - GST_PAD_STREAM_UNLOCK(nuv->priv->sinkpad); - return TRUE; - -seek_error: - GST_DEBUG_OBJECT(nuv, "Got a seek error"); - GST_OBJECT_UNLOCK(nuv); - GST_PAD_STREAM_UNLOCK(nuv->priv->sinkpad); - return FALSE; } -static gboolean +static gboolean gst_nuv_demux_srcpad_event(GstPad * pad, GstEvent * event) { - gboolean res = FALSE; - GstNuvDemux *nuv; + gboolean res = FALSE; + GstNuvDemux *nuv; - nuv = GST_NUV_DEMUX(gst_pad_get_parent(pad)); + nuv = GST_NUV_DEMUX(gst_pad_get_parent(pad)); - switch (GST_EVENT_TYPE(event)) - { - case GST_EVENT_SEEK: - res = gst_nuv_demux_do_seek(nuv, event); - break; - default: - res = FALSE; - break; - } + switch (GST_EVENT_TYPE(event)) { + case GST_EVENT_SEEK: + res = gst_nuv_demux_do_seek(nuv, event); + break; + default: + res = FALSE; + break; + } - gst_object_unref(nuv); - return res; + gst_object_unref(nuv); + return res; } -static gboolean +static gboolean gst_nuv_demux_sink_event(GstPad * pad, GstEvent * event) { - gboolean res = FALSE; - GstNuvDemux *nuv; + gboolean res = FALSE; + GstNuvDemux *nuv; - nuv = GST_NUV_DEMUX(gst_pad_get_parent(pad)); + nuv = GST_NUV_DEMUX(gst_pad_get_parent(pad)); - switch (GST_EVENT_TYPE(event)) - { - case GST_EVENT_NEWSEGMENT: - { - gboolean update; - gdouble rate; - GstFormat format; - gint64 start; - gint64 stop; - gint64 position; + switch (GST_EVENT_TYPE(event)) { + case GST_EVENT_NEWSEGMENT: + { + gboolean update; + gdouble rate; + GstFormat format; + gint64 start; + gint64 stop; + gint64 position; - gst_event_parse_new_segment(event, &update, &rate, &format, &start, - &stop, &position); - if ((format == GST_FORMAT_BYTES) && (start == 0)) - { - g_debug("NEW SEGMENT 0"); - if (nuv->priv->segment > 0) - { - nuv->priv->new_file = TRUE; - nuv->priv->state = GST_NUV_DEMUX_START; - nuv->priv->offset = 0; - } - nuv->priv->segment++; + gst_event_parse_new_segment(event, &update, &rate, &format, + &start, &stop, &position); + if ((format == GST_FORMAT_BYTES) && (start == 0)) { + g_debug("NEW SEGMENT 0"); + if (nuv->priv->segment > 0) { + nuv->priv->new_file = TRUE; + nuv->priv->state = GST_NUV_DEMUX_START; + nuv->priv->offset = 0; + } + nuv->priv->segment++; - /* - newsegment_event = gst_event_new_new_segment (FALSE, rate, - GST_FORMAT_TIME, 0, GST_CLOCK_TIME_NONE, GST_CLOCK_TIME_NONE); + /* + * newsegment_event = gst_event_new_new_segment (FALSE, + * rate, GST_FORMAT_TIME, 0, GST_CLOCK_TIME_NONE, + * GST_CLOCK_TIME_NONE); + * + * gst_pad_push_event (nuv->priv->src_audio_pad, + * gst_event_ref (newsegment_event)); gst_pad_push_event + * (nuv->priv->src_video_pad, gst_event_ref + * (newsegment_event)); gst_event_unref + * (newsegment_event); + */ + res = gst_pad_event_default(pad, event); + } + break; + } + case GST_EVENT_CUSTOM_DOWNSTREAM: + { + /* + * nuv->priv->new_file = TRUE; nuv->priv->state = + * GST_NUV_DEMUX_START; nuv->priv->offset = 0; + */ + GST_PAD_STREAM_LOCK(pad); + gst_nuv_demux_reset(nuv); + GST_PAD_STREAM_UNLOCK(pad); - gst_pad_push_event (nuv->priv->src_audio_pad, gst_event_ref (newsegment_event)); - gst_pad_push_event (nuv->priv->src_video_pad, gst_event_ref (newsegment_event)); - gst_event_unref (newsegment_event); - */ - res = gst_pad_event_default(pad, event); - } - break; - } - case GST_EVENT_CUSTOM_DOWNSTREAM: - { - /* - nuv->priv->new_file = TRUE; - nuv->priv->state = GST_NUV_DEMUX_START; - nuv->priv->offset = 0; - */ - GST_PAD_STREAM_LOCK(pad); - gst_nuv_demux_reset(nuv); - GST_PAD_STREAM_UNLOCK(pad); + res = gst_pad_event_default(pad, event); + break; + } + default: + res = gst_pad_event_default(pad, event); + break; + } - res = gst_pad_event_default(pad, event); - break; - } - default: - res = gst_pad_event_default(pad, event); - break; - } - - return res; + return res; } -static GstFlowReturn +static GstFlowReturn gst_nuv_demux_chain(GstPad * pad, GstBuffer * buf) { - GstFlowReturn ret = GST_FLOW_OK; - GstNuvDemux *nuv = GST_NUV_DEMUX(gst_pad_get_parent(pad)); + GstFlowReturn ret = GST_FLOW_OK; + GstNuvDemux *nuv = GST_NUV_DEMUX(gst_pad_get_parent(pad)); - if (nuv->priv->mode != NUV_PUSH_MODE) - return ret; + if (nuv->priv->mode != NUV_PUSH_MODE) + return ret; - gst_adapter_push(nuv->priv->adapter, buf); + gst_adapter_push(nuv->priv->adapter, buf); - while ((ret == GST_FLOW_OK) && (nuv->priv->more_data == FALSE)) - { - ret = gst_nuv_demux_play(pad); - } + while ((ret == GST_FLOW_OK) && (nuv->priv->more_data == FALSE)) { + ret = gst_nuv_demux_play(pad); + } - nuv->priv->more_data = FALSE; - gst_object_unref(nuv); + nuv->priv->more_data = FALSE; + gst_object_unref(nuv); - return ret; + return ret; } static void gst_nuv_demux_loop(GstPad * pad) { - gst_nuv_demux_play(pad); + gst_nuv_demux_play(pad); } static void gst_nuv_demux_index_free(gpointer data, gpointer user_data) { - g_free(data); + g_free(data); } static void gst_nuv_demux_reset(GstNuvDemux * nuv) { - nuv->priv->eos = FALSE; - nuv->priv->more_data = FALSE; - nuv->priv->state = GST_NUV_DEMUX_START; - nuv->priv->mode = NUV_PUSH_MODE; - nuv->priv->offset = 0; - nuv->priv->time_start = 0; - nuv->priv->time_qos = GST_CLOCK_TIME_NONE; - nuv->priv->duration_bytes = GST_CLOCK_TIME_NONE; - nuv->priv->duration_time = GST_CLOCK_TIME_NONE; - nuv->priv->last_video_return = GST_FLOW_OK; - nuv->priv->last_audio_return = GST_FLOW_OK; - nuv->priv->header_lengh = 0; - nuv->priv->segment_stop = GST_CLOCK_TIME_NONE; - nuv->priv->segment_start = GST_CLOCK_TIME_NONE; - nuv->priv->new_file = FALSE; + nuv->priv->eos = FALSE; + nuv->priv->more_data = FALSE; + nuv->priv->state = GST_NUV_DEMUX_START; + nuv->priv->mode = NUV_PUSH_MODE; + nuv->priv->offset = 0; + nuv->priv->time_start = 0; + nuv->priv->time_qos = GST_CLOCK_TIME_NONE; + nuv->priv->duration_bytes = GST_CLOCK_TIME_NONE; + nuv->priv->duration_time = GST_CLOCK_TIME_NONE; + nuv->priv->last_video_return = GST_FLOW_OK; + nuv->priv->last_audio_return = GST_FLOW_OK; + nuv->priv->header_lengh = 0; + nuv->priv->segment_stop = GST_CLOCK_TIME_NONE; + nuv->priv->segment_start = GST_CLOCK_TIME_NONE; + nuv->priv->new_file = FALSE; - //clear index list - g_slist_foreach(nuv->priv->index, gst_nuv_demux_index_free, NULL); - g_slist_free(nuv->priv->index); - nuv->priv->index = NULL; + // clear index list + g_slist_foreach(nuv->priv->index, gst_nuv_demux_index_free, NULL); + g_slist_free(nuv->priv->index); + nuv->priv->index = NULL; - gst_adapter_clear(nuv->priv->adapter); + gst_adapter_clear(nuv->priv->adapter); - if (nuv->priv->mpeg_buffer != NULL) - { - gst_buffer_unref(nuv->priv->mpeg_buffer); - nuv->priv->mpeg_buffer = NULL; - } + if (nuv->priv->mpeg_buffer != NULL) { + gst_buffer_unref(nuv->priv->mpeg_buffer); + nuv->priv->mpeg_buffer = NULL; + } } static void gst_nuv_demux_destoy_src_pad(GstNuvDemux * nuv) { - if (nuv->priv->src_video_pad) - { - gst_element_remove_pad(GST_ELEMENT(nuv), nuv->priv->src_video_pad); - nuv->priv->src_video_pad = NULL; - } + if (nuv->priv->src_video_pad) { + gst_element_remove_pad(GST_ELEMENT(nuv), nuv->priv->src_video_pad); + nuv->priv->src_video_pad = NULL; + } - if (nuv->priv->src_audio_pad) - { - gst_element_remove_pad(GST_ELEMENT(nuv), nuv->priv->src_audio_pad); - nuv->priv->src_audio_pad = NULL; - } + if (nuv->priv->src_audio_pad) { + gst_element_remove_pad(GST_ELEMENT(nuv), nuv->priv->src_audio_pad); + nuv->priv->src_audio_pad = NULL; + } } -static GstStateChangeReturn +static GstStateChangeReturn gst_nuv_demux_change_state(GstElement * element, GstStateChange transition) { - GstStateChangeReturn ret = GST_STATE_CHANGE_SUCCESS; + GstStateChangeReturn ret = GST_STATE_CHANGE_SUCCESS; - g_debug("Nuvdemux state_change"); - switch (transition) - { - case GST_STATE_CHANGE_NULL_TO_READY: - gst_nuv_demux_reset(GST_NUV_DEMUX(element)); - gst_nuv_demux_destoy_src_pad(GST_NUV_DEMUX(element)); - break; - default: - break; - } + g_debug("Nuvdemux state_change"); + switch (transition) { + case GST_STATE_CHANGE_NULL_TO_READY: + gst_nuv_demux_reset(GST_NUV_DEMUX(element)); + gst_nuv_demux_destoy_src_pad(GST_NUV_DEMUX(element)); + break; + default: + break; + } - g_debug("Nuvdemux state_change: 1"); + g_debug("Nuvdemux state_change: 1"); - ret = GST_ELEMENT_CLASS(parent_class)->change_state(element, transition); - if (ret == GST_STATE_CHANGE_FAILURE) - { - goto done; - } + ret = + GST_ELEMENT_CLASS(parent_class)->change_state(element, transition); + if (ret == GST_STATE_CHANGE_FAILURE) { + goto done; + } - g_debug("Nuvdemux state_change: 2"); + g_debug("Nuvdemux state_change: 2"); - switch (transition) - { - case GST_STATE_CHANGE_READY_TO_NULL: - gst_nuv_demux_reset(GST_NUV_DEMUX(element)); - gst_nuv_demux_destoy_src_pad(GST_NUV_DEMUX(element)); - break; - default: - break; - } + switch (transition) { + case GST_STATE_CHANGE_READY_TO_NULL: + gst_nuv_demux_reset(GST_NUV_DEMUX(element)); + gst_nuv_demux_destoy_src_pad(GST_NUV_DEMUX(element)); + break; + default: + break; + } - g_debug("Nuvdemux state_change: DONE"); + g_debug("Nuvdemux state_change: DONE"); -done: - return ret; + done: + return ret; } #if (GST_VERSION_MINOR == 10) && (GST_VERSION_MICRO < 6) -GstBuffer * +GstBuffer * gst_adapter_take_buffer(GstAdapter * adapter, guint nbytes) { - GstBuffer *buffer; - GstBuffer *cur; - guint8 *data; + GstBuffer *buffer; + GstBuffer *cur; + guint8 *data; - g_return_val_if_fail(GST_IS_ADAPTER(adapter), NULL); - g_return_val_if_fail(nbytes > 0, NULL); + g_return_val_if_fail(GST_IS_ADAPTER(adapter), NULL); + g_return_val_if_fail(nbytes > 0, NULL); - GST_LOG_OBJECT(adapter, "taking buffer of %u bytes", nbytes); + GST_LOG_OBJECT(adapter, "taking buffer of %u bytes", nbytes); - /* we don't have enough data, return NULL. This is unlikely - * as one usually does an _available() first instead of peeking a - * random size. */ - if (G_UNLIKELY(nbytes > adapter->size)) - return NULL; + /* + * we don't have enough data, return NULL. This is unlikely as one + * usually does an _available() first instead of peeking a random + * size. + */ + if (G_UNLIKELY(nbytes > adapter->size)) + return NULL; - /* our head buffer has enough data left, return it */ - cur = adapter->buflist->data; - if (GST_BUFFER_SIZE(cur) >= nbytes + adapter->skip) - { - GST_LOG_OBJECT(adapter, "providing buffer of %d bytes via sub-buffer", - nbytes); - buffer = gst_buffer_create_sub(cur, adapter->skip, nbytes); + /* + * our head buffer has enough data left, return it + */ + cur = adapter->buflist->data; + if (GST_BUFFER_SIZE(cur) >= nbytes + adapter->skip) { + GST_LOG_OBJECT(adapter, + "providing buffer of %d bytes via sub-buffer", + nbytes); + buffer = gst_buffer_create_sub(cur, adapter->skip, nbytes); - gst_adapter_flush(adapter, nbytes); + gst_adapter_flush(adapter, nbytes); - return buffer; - } + return buffer; + } - data = gst_adapter_take(adapter, nbytes); - if (data == NULL) - return NULL; + data = gst_adapter_take(adapter, nbytes); + if (data == NULL) + return NULL; - buffer = gst_buffer_new(); - GST_BUFFER_DATA(buffer) = data; - GST_BUFFER_MALLOCDATA(buffer) = data; - GST_BUFFER_SIZE(buffer) = nbytes; + buffer = gst_buffer_new(); + GST_BUFFER_DATA(buffer) = data; + GST_BUFFER_MALLOCDATA(buffer) = data; + GST_BUFFER_SIZE(buffer) = nbytes; - return buffer; + return buffer; } #endif static void gst_nuv_typefind(GstTypeFind * tf, gpointer unused) { - guint8 *data = gst_type_find_peek(tf, 0, 11); + guint8 *data = gst_type_find_peek(tf, 0, 11); - if (data) - { - if (memcmp(data, "MythTVVideo", 11) == 0 - || memcmp(data, "NuppelVideo", 11) == 0) - { - gst_type_find_suggest(tf, GST_TYPE_FIND_MAXIMUM, - gst_caps_new_simple("video/x-nuv", NULL)); - } - } + if (data) { + if (memcmp(data, "MythTVVideo", 11) == 0 + || memcmp(data, "NuppelVideo", 11) == 0) { + gst_type_find_suggest(tf, GST_TYPE_FIND_MAXIMUM, + gst_caps_new_simple("video/x-nuv", + NULL)); + } + } } -static gboolean +static gboolean plugin_init(GstPlugin * plugin) { - static gchar *exts[] = { "nuv", NULL }; + static gchar *exts[] = { "nuv", NULL }; #ifdef ENABLE_NLS - setlocale(LC_ALL, ""); - bindtextdomain(GETTEXT_PACKAGE, LOCALEDIR); -#endif /* ENABLE_NLS */ + setlocale(LC_ALL, ""); + bindtextdomain(GETTEXT_PACKAGE, LOCALEDIR); +#endif /* ENABLE_NLS */ - if (!gst_element_register(plugin, "nuvdemux", GST_RANK_SECONDARY, - GST_TYPE_NUV_DEMUX)) - { - return FALSE; - } + if (!gst_element_register(plugin, "nuvdemux", GST_RANK_SECONDARY, + GST_TYPE_NUV_DEMUX)) { + return FALSE; + } - if (!gst_type_find_register(plugin, "video/x-nuv", GST_RANK_SECONDARY, - gst_nuv_typefind, - exts, - gst_caps_new_simple("video/x-nuv", NULL), NULL, - NULL)) - { - GST_WARNING("can't register typefind"); - return FALSE; - } + if (!gst_type_find_register(plugin, "video/x-nuv", GST_RANK_SECONDARY, + gst_nuv_typefind, + exts, + gst_caps_new_simple("video/x-nuv", NULL), + NULL, NULL)) { + GST_WARNING("can't register typefind"); + return FALSE; + } - return TRUE; + return TRUE; } GST_PLUGIN_DEFINE(GST_VERSION_MAJOR, - GST_VERSION_MINOR, - "nuvdemux", - "Demuxes and muxes audio and video", - plugin_init, VERSION, GST_LICENSE, GST_PACKAGE_NAME, - GST_PACKAGE_ORIGIN) + GST_VERSION_MINOR, + "nuvdemux", + "Demuxes and muxes audio and video", + plugin_init, VERSION, GST_LICENSE, GST_PACKAGE_NAME, + GST_PACKAGE_ORIGIN)