1.1 --- a/gst-gmyth/nuvdemux/gstnuvdemux.c Fri May 25 15:56:10 2007 +0100
1.2 +++ b/gst-gmyth/nuvdemux/gstnuvdemux.c Fri May 25 18:22:59 2007 +0100
1.3 @@ -203,7 +203,9 @@
1.4 GstFlowReturn last_video_return;
1.5 GstFlowReturn last_audio_return;
1.6 gboolean more_data;
1.7 - gboolean eos;
1.8 + gboolean eos;
1.9 + gboolean new_file;
1.10 + guint segment;
1.11
1.12 /* NUV decoding state */
1.13 GstNuvDemuxState state;
1.14 @@ -267,7 +269,7 @@
1.15 static gboolean gst_nuv_demux_sink_activate_push (GstPad * pad,
1.16 gboolean active);
1.17 static gboolean gst_nuv_demux_sink_activate (GstPad * sinkpad);
1.18 -//static gboolean gst_nuv_demux_sink_event (GstPad *pad, GstEvent *event);
1.19 +static gboolean gst_nuv_demux_sink_event (GstPad *pad, GstEvent *event);
1.20 static gboolean gst_nuv_demux_srcpad_event (GstPad * pad, GstEvent * event);
1.21 static frame_index_data * gst_nuv_demux_do_seek_index (GstNuvDemux *nuv, gint64 seek_pos,
1.22 gint64 segment_stop, GstFormat format);
1.23 @@ -387,10 +389,9 @@
1.24 gst_nuv_demux_sink_activate_push);
1.25 gst_pad_set_chain_function (nuv->priv->sinkpad,
1.26 GST_DEBUG_FUNCPTR (gst_nuv_demux_chain));
1.27 -/*
1.28 gst_pad_set_event_function (nuv->priv->sinkpad,
1.29 - gst_nuv_demux_sink_event);
1.30 -*/
1.31 + GST_DEBUG_FUNCPTR (gst_nuv_demux_sink_event));
1.32 +
1.33
1.34 gst_element_add_pad (GST_ELEMENT (nuv), nuv->priv->sinkpad);
1.35
1.36 @@ -433,27 +434,29 @@
1.37 goto done;
1.38 }
1.39
1.40 - memcpy (h->id, buffer->data, 12);
1.41 - memcpy (h->version, buffer->data + 12, 5);
1.42 - h->i_width = GST_READ_UINT32_LE (&buffer->data[20]);
1.43 - h->i_height = GST_READ_UINT32_LE (&buffer->data[24]);
1.44 - h->i_width_desired = GST_READ_UINT32_LE (&buffer->data[28]);
1.45 - h->i_height_desired = GST_READ_UINT32_LE (&buffer->data[32]);
1.46 - h->i_mode = GPOINTER_TO_INT (buffer->data[36]);
1.47 - h->d_aspect = READ_DOUBLE_FROM_LE (&buffer->data[40]);
1.48 - h->d_fps = READ_DOUBLE_FROM_LE (&buffer->data[48]);
1.49 - /* get the num and denom values from fps */
1.50 - double2fraction (h->d_fps, &h->i_fpsn, &h->i_fpsd);
1.51 - h->i_video_blocks = GST_READ_UINT32_LE (&buffer->data[56]);
1.52 - h->i_audio_blocks = GST_READ_UINT32_LE (&buffer->data[60]);
1.53 - h->i_text_blocks = GST_READ_UINT32_LE (&buffer->data[64]);
1.54 - h->i_keyframe_distance = GST_READ_UINT32_LE (&buffer->data[68]);
1.55 + if (h != NULL) {
1.56 + memcpy (h->id, buffer->data, 12);
1.57 + memcpy (h->version, buffer->data + 12, 5);
1.58 + h->i_width = GST_READ_UINT32_LE (&buffer->data[20]);
1.59 + h->i_height = GST_READ_UINT32_LE (&buffer->data[24]);
1.60 + h->i_width_desired = GST_READ_UINT32_LE (&buffer->data[28]);
1.61 + h->i_height_desired = GST_READ_UINT32_LE (&buffer->data[32]);
1.62 + h->i_mode = GPOINTER_TO_INT (buffer->data[36]);
1.63 + h->d_aspect = READ_DOUBLE_FROM_LE (&buffer->data[40]);
1.64 + h->d_fps = READ_DOUBLE_FROM_LE (&buffer->data[48]);
1.65 + /* get the num and denom values from fps */
1.66 + double2fraction (h->d_fps, &h->i_fpsn, &h->i_fpsd);
1.67 + h->i_video_blocks = GST_READ_UINT32_LE (&buffer->data[56]);
1.68 + h->i_audio_blocks = GST_READ_UINT32_LE (&buffer->data[60]);
1.69 + h->i_text_blocks = GST_READ_UINT32_LE (&buffer->data[64]);
1.70 + h->i_keyframe_distance = GST_READ_UINT32_LE (&buffer->data[68]);
1.71
1.72 - GST_DEBUG_OBJECT (nuv,
1.73 - "nuv: h=%s v=%s %dx%d a=%f fps=%f v=%d a=%d t=%d kfd=%d", h->id,
1.74 - h->version, h->i_width, h->i_height, h->d_aspect, h->d_fps,
1.75 - h->i_video_blocks, h->i_audio_blocks, h->i_text_blocks,
1.76 - h->i_keyframe_distance);
1.77 + GST_DEBUG_OBJECT (nuv,
1.78 + "nuv: h=%s v=%s %dx%d a=%f fps=%f v=%d a=%d t=%d kfd=%d", h->id,
1.79 + h->version, h->i_width, h->i_height, h->d_aspect, h->d_fps,
1.80 + h->i_video_blocks, h->i_audio_blocks, h->i_text_blocks,
1.81 + h->i_keyframe_distance);
1.82 + }
1.83
1.84 done:
1.85 if (buffer != NULL) {
1.86 @@ -468,7 +471,11 @@
1.87 {
1.88 GstFlowReturn res;
1.89
1.90 - res = gst_nuv_demux_header_load (nuv, &nuv->priv->h);
1.91 + if (nuv->priv->new_file)
1.92 + res = gst_nuv_demux_header_load (nuv, NULL);
1.93 + else
1.94 + res = gst_nuv_demux_header_load (nuv, &nuv->priv->h);
1.95 +
1.96 if (res == GST_FLOW_OK)
1.97 nuv->priv->state = GST_NUV_DEMUX_EXTRA_DATA;
1.98 return res;
1.99 @@ -516,7 +523,12 @@
1.100 goto done;
1.101 }
1.102
1.103 + if (h == NULL)
1.104 + goto done;
1.105 +
1.106 data = buf->data;
1.107 +<<<<<<< .mine
1.108 +=======
1.109 /* verifies if it is a MythTV file header */
1.110 if ( ( data[0] == 'M' || data[0] == 'N') && data[6] == 'V' ) {
1.111 nuv->priv->state = GST_NUV_DEMUX_HEADER_DATA;
1.112 @@ -525,6 +537,7 @@
1.113 /* it is not a NUV file header, so now can move the 12 bytes */
1.114 res = gst_nuv_demux_move_bytes (nuv, 12);
1.115
1.116 +>>>>>>> .r719
1.117 h->i_type = GPOINTER_TO_INT (data[0]);
1.118 h->i_compression = GPOINTER_TO_INT (data[1]);
1.119 h->i_keyframe = GPOINTER_TO_INT (data[2]);
1.120 @@ -560,6 +573,9 @@
1.121 goto done;
1.122 }
1.123
1.124 + if (h == NULL)
1.125 + goto done;
1.126 +
1.127 data = buff->data;
1.128 h->i_version = GST_READ_UINT32_LE (&data[0]);
1.129 h->i_video_fcc = GST_MAKE_FOURCC (data[4], data[5], data[6], data[7]);
1.130 @@ -957,8 +973,15 @@
1.131 GstFlowReturn ret = GST_FLOW_OK;
1.132
1.133 /* ffmpeg extra data */
1.134 - ret = gst_nuv_demux_read_bytes (nuv, nuv->priv->mpeg_data_size, TRUE,
1.135 + if (nuv->priv->new_file) {
1.136 + GstBuffer *buf;
1.137 + ret = gst_nuv_demux_read_bytes (nuv, nuv->priv->mpeg_data_size, TRUE, &buf);
1.138 + gst_buffer_unref (buf);
1.139 + } else {
1.140 + ret = gst_nuv_demux_read_bytes (nuv, nuv->priv->mpeg_data_size, TRUE,
1.141 &nuv->priv->mpeg_buffer);
1.142 + }
1.143 +
1.144 if ((ret != GST_FLOW_OK) || (nuv->priv->mpeg_buffer == NULL)) {
1.145 return ret;
1.146 }
1.147 @@ -976,7 +999,11 @@
1.148 /* Load 'D' */
1.149 nuv_frame_header h;
1.150
1.151 - ret = gst_nuv_demux_frame_header_load (nuv, &h);
1.152 + if (nuv->priv->new_file)
1.153 + ret = gst_nuv_demux_frame_header_load (nuv, NULL);
1.154 + else
1.155 + ret = gst_nuv_demux_frame_header_load (nuv, &h);
1.156 +
1.157 if (ret != GST_FLOW_OK)
1.158 return ret;
1.159
1.160 @@ -1004,11 +1031,15 @@
1.161 {
1.162 GstFlowReturn ret = GST_FLOW_OK;
1.163
1.164 - ret = gst_nuv_demux_extended_header_load (nuv, &nuv->priv->eh);
1.165 - if (ret != GST_FLOW_OK)
1.166 - return ret;
1.167 + if (nuv->priv->new_file)
1.168 + ret = gst_nuv_demux_extended_header_load (nuv, NULL);
1.169 + else {
1.170 + ret = gst_nuv_demux_extended_header_load (nuv, &nuv->priv->eh);
1.171 + if (ret != GST_FLOW_OK)
1.172 + return ret;
1.173 + gst_nuv_demux_create_pads (nuv);
1.174 + }
1.175
1.176 - gst_nuv_demux_create_pads (nuv);
1.177 nuv->priv->state = GST_NUV_DEMUX_INDEX_CREATE;
1.178 return ret;
1.179 }
1.180 @@ -1133,7 +1164,7 @@
1.181 break;
1.182
1.183 case GST_NUV_DEMUX_INDEX_CREATE:
1.184 - if (nuv->priv->mode == NUV_PULL_MODE) {
1.185 + if ((nuv->priv->mode == NUV_PULL_MODE) && (!nuv->priv->new_file)) {
1.186 gst_nuv_demux_create_seek_index (nuv);
1.187 }
1.188
1.189 @@ -1527,6 +1558,54 @@
1.190 return res;
1.191 }
1.192
1.193 +static gboolean
1.194 +gst_nuv_demux_sink_event (GstPad * pad, GstEvent * event)
1.195 +{
1.196 + gboolean res = FALSE;
1.197 + GstNuvDemux *nuv;
1.198 +
1.199 + nuv = GST_NUV_DEMUX (gst_pad_get_parent (pad));
1.200 +
1.201 + switch (GST_EVENT_TYPE (event)) {
1.202 + case GST_EVENT_NEWSEGMENT:
1.203 + {
1.204 + gboolean update;
1.205 + gdouble rate;
1.206 + GstFormat format;
1.207 + gint64 start;
1.208 + gint64 stop;
1.209 + gint64 position;
1.210 +
1.211 + gst_event_parse_new_segment (event, &update, &rate, &format, &start, &stop, &position);
1.212 + if ((format == GST_FORMAT_BYTES) && (start == 0)) {
1.213 + g_debug ("NEW SEGMENT 0");
1.214 + if (nuv->priv->segment > 0) {
1.215 + nuv->priv->new_file = TRUE;
1.216 + nuv->priv->state = GST_NUV_DEMUX_START;
1.217 + nuv->priv->offset = 0;
1.218 + }
1.219 + nuv->priv->segment++;
1.220 +
1.221 + /*
1.222 + newsegment_event = gst_event_new_new_segment (FALSE, rate,
1.223 + GST_FORMAT_TIME, 0, GST_CLOCK_TIME_NONE, GST_CLOCK_TIME_NONE);
1.224 +
1.225 + gst_pad_push_event (nuv->priv->src_audio_pad, gst_event_ref (newsegment_event));
1.226 + gst_pad_push_event (nuv->priv->src_video_pad, gst_event_ref (newsegment_event));
1.227 + gst_event_unref (newsegment_event);
1.228 + */
1.229 + res = gst_pad_event_default(pad, event);
1.230 + }
1.231 + break;
1.232 + }
1.233 + default:
1.234 + res = gst_pad_event_default (pad, event);
1.235 + break;
1.236 + }
1.237 +
1.238 + return res;
1.239 +}
1.240 +
1.241 static GstFlowReturn
1.242 gst_nuv_demux_chain (GstPad * pad, GstBuffer * buf)
1.243 {
1.244 @@ -1577,6 +1656,7 @@
1.245 nuv->priv->header_lengh = 0;
1.246 nuv->priv->segment_stop = GST_CLOCK_TIME_NONE;
1.247 nuv->priv->segment_start = GST_CLOCK_TIME_NONE;
1.248 + nuv->priv->new_file = FALSE;
1.249
1.250 //clear index list
1.251 g_slist_foreach (nuv->priv->index, gst_nuv_demux_index_free, NULL);
1.252 @@ -1732,6 +1812,6 @@
1.253 GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
1.254 GST_VERSION_MINOR,
1.255 "nuvdemux",
1.256 - "Demuxes and muxes audio and video",
1.257 + "Demuxes and muxes audio and video",
1.258 plugin_init, VERSION, GST_LICENSE, GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN)
1.259