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-rw-r--r--src/demuxers/demux_avi.c84
1 files changed, 54 insertions, 30 deletions
diff --git a/src/demuxers/demux_avi.c b/src/demuxers/demux_avi.c
index 8e7c96044..2bdc9f64c 100644
--- a/src/demuxers/demux_avi.c
+++ b/src/demuxers/demux_avi.c
@@ -17,7 +17,7 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*
- * $Id: demux_avi.c,v 1.30 2001/09/01 01:51:50 jcdutton Exp $
+ * $Id: demux_avi.c,v 1.31 2001/09/01 14:32:59 guenter Exp $
*
* demultiplexer for avi streams
*
@@ -705,7 +705,6 @@ static int demux_avi_next (demux_avi_t *this) {
buf = this->video_fifo->buffer_pool_alloc (this->video_fifo);
buf->content = buf->mem;
- buf->DTS = 0 ; /* FIXME */
audio_pts = get_audio_pts (this, this->avi->audio_posc, this->avi->audio_posb);
video_pts = get_video_pts (this, this->avi->video_posf);
@@ -723,7 +722,8 @@ static int demux_avi_next (demux_avi_t *this) {
return 0;
}
- buf->input_pos = this->input->get_current_pos(this->input);
+ buf->input_pos = 0;
+ buf->input_time = 0;
buf->type = this->avi->audio_type;
buf->decoder_info[1] = this->avi->a_rate; /* Audio Rate */
@@ -740,9 +740,12 @@ static int demux_avi_next (demux_avi_t *this) {
/* read video */
xprintf (VERBOSE|DEMUX|VAVI, "demux_avi: video \n");
- buf->PTS = video_pts;
- buf->size = AVI_read_video (this, this->avi, buf->mem, 2048, &buf->decoder_info[0]);
- buf->type = this->avi->video_type;
+ buf->PTS = video_pts;
+ buf->size = AVI_read_video (this, this->avi, buf->mem, 2048, &buf->decoder_info[0]);
+ buf->type = this->avi->video_type;
+
+ buf->input_time = video_pts / 90000;
+ buf->input_pos = this->input->get_current_pos(this->input);
if (buf->size<0) {
buf->free_buffer (buf);
@@ -849,13 +852,13 @@ static int demux_avi_get_status (demux_plugin_t *this_gen) {
static void demux_avi_start (demux_plugin_t *this_gen,
fifo_buffer_t *video_fifo,
fifo_buffer_t *audio_fifo,
- off_t pos,
+ off_t start_pos, int start_time,
gui_get_next_mrl_cb_t next_mrl_cb,
gui_branched_cb_t branched_cb)
{
buf_element_t *buf;
demux_avi_t *this = (demux_avi_t *) this_gen;
- uint32_t video_pts;
+ uint32_t video_pts = 0;
this->audio_fifo = audio_fifo;
this->video_fifo = video_fifo;
@@ -889,24 +892,39 @@ static void demux_avi_start (demux_plugin_t *this_gen,
AVI_seek_start (this->avi);
/*
- * seek
+ * seek to start pos / time
*/
/* seek video */
-
- while ( (this->avi->video_index[this->avi->video_posf].pos < pos)
- || !(this->avi->video_index[this->avi->video_posf].flags & AVIIF_KEYFRAME) ) {
- this->avi->video_posf++;
- if (this->avi->video_posf>this->avi->video_frames) {
- this->status = DEMUX_FINISHED;
- return;
+ if (start_pos) {
+ while ( (this->avi->video_index[this->avi->video_posf].pos < start_pos)
+ || !(this->avi->video_index[this->avi->video_posf].flags & AVIIF_KEYFRAME) ) {
+ this->avi->video_posf++;
+ if (this->avi->video_posf>this->avi->video_frames) {
+ this->status = DEMUX_FINISHED;
+ return;
+ }
}
- }
+
+ video_pts = get_video_pts (this, this->avi->video_posf);
+
+ } else if (start_time) {
- video_pts = get_video_pts (this, this->avi->video_posf);
+ video_pts = start_time * 90000;
+
+ while ( (get_video_pts (this, this->avi->video_posf) < video_pts)
+ || !(this->avi->video_index[this->avi->video_posf].flags & AVIIF_KEYFRAME) ) {
+ this->avi->video_posf++;
+ if (this->avi->video_posf>this->avi->video_frames) {
+ this->status = DEMUX_FINISHED;
+ return;
+ }
+ }
+ }
+ /* seek audio */
if (!this->no_audio) {
- /* seek audio */
+
while (get_audio_pts (this, this->avi->audio_posc, 0) < video_pts) {
this->avi->audio_posc++;
if (this->avi->audio_posc>this->avi->audio_chunks) {
@@ -916,6 +934,7 @@ static void demux_avi_start (demux_plugin_t *this_gen,
}
}
+
/*
* send start buffers
*/
@@ -1028,8 +1047,6 @@ static int demux_avi_open(demux_plugin_t *this_gen,
demux_avi_t *this = (demux_avi_t *) this_gen;
- printf ("avi_open...\n"); fflush (stdout);
-
switch(stage) {
case STAGE_BY_CONTENT: {
@@ -1043,13 +1060,8 @@ static int demux_avi_open(demux_plugin_t *this_gen,
this->input = input;
- printf ("avi_init...\n"); fflush (stdout);
-
this->avi = AVI_init (this);
- printf ("avi_init...done\n");
-
-
if (this->avi) {
printf ("demux_avi: %ld frames\n", this->avi->video_frames);
@@ -1100,14 +1112,25 @@ static char *demux_avi_get_id(void) {
return "AVI";
}
+static int demux_avi_get_stream_length (demux_plugin_t *this_gen) {
+
+ demux_avi_t *this = (demux_avi_t *) this_gen;
+
+ if (this->avi) {
+ return get_video_pts(this, this->avi->video_frames) / 90000 ;
+ }
+
+ return 0;
+}
+
demux_plugin_t *init_demuxer_plugin(int iface, config_values_t *config) {
demux_avi_t *this;
- if (iface != 2) {
- printf( "demux_mpeg: plugin doesn't support plugin API version %d.\n"
- "demux_mpeg: this means there's a version mismatch between xine and this "
- "demux_mpeg: demuxer plugin.\nInstalling current input plugins should help.\n",
+ if (iface != 3) {
+ printf( "demux_avi: this plugin doesn't support plugin API version %d.\n"
+ "demux_avi: this means there's a version mismatch between xine and this "
+ "demux_avi: demuxer plugin.\nInstalling current demuxer plugins should help.\n",
iface);
return NULL;
}
@@ -1122,6 +1145,7 @@ demux_plugin_t *init_demuxer_plugin(int iface, config_values_t *config) {
this->demux_plugin.close = demux_avi_close;
this->demux_plugin.get_status = demux_avi_get_status;
this->demux_plugin.get_identifier = demux_avi_get_id;
+ this->demux_plugin.get_stream_length = demux_avi_get_stream_length;
return (demux_plugin_t *) this;
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-27 03:25:19 +0000