ifv.c - OpenGrok cross reference for /third_party/ffmpeg/libavformat/ifv.c

Lines Matching defs:ifv
57     IFVContext *ifv = s->priv_data;
64         end_index = ifv->total_vframes;
65         st = s->streams[ifv->video_stream_index];
67         end_index = ifv->total_aframes;
68         st = s->streams[ifv->audio_stream_index];
92     IFVContext *ifv = s->priv_data;
100     ifv->width = avio_rl16(s->pb);
101     ifv->height = avio_rl16(s->pb);
110     ifv->sample_rate = avio_rl32(s->pb);
114         ifv->is_audio_present = 1;
116         ifv->is_audio_present = 0;
122     ifv->total_vframes = avio_rl32(s->pb);
123     ifv->total_aframes = avio_rl32(s->pb);
130     IFVContext *ifv = s->priv_data;
144     st->codecpar->width = ifv->width;
145     st->codecpar->height = ifv->height;
147     ifv->video_stream_index = st->index;
151     if (ifv->is_audio_present) {
159         st->codecpar->sample_rate = ifv->sample_rate;
160         ifv->audio_stream_index = st->index;
172     if (ifv->is_audio_present) {
181     ifv->next_video_index = 0;
182     ifv->next_audio_index = 0;
189     IFVContext *ifv = s->priv_data;
195     if (ifv->next_video_index < ifv->total_vframes) {
196         AVStream *const st  = s->streams[ifv->video_stream_index];
199         if (ifv->next_video_index < sti->nb_index_entries)
200             e_next = ev = &sti->index_entries[ifv->next_video_index];
203     if (ifv->is_audio_present &&
204         ifv->next_audio_index < ifv->total_aframes) {
205         AVStream *const st  = s->streams[ifv->audio_stream_index];
208         if (ifv->next_audio_index < sti->nb_index_entries) {
209             ea = &sti->index_entries[ifv->next_audio_index];
217         if (ifv->is_audio_present && !ea) {
220             ifv->next_video_index = ifv->total_vframes;
221             ifv->next_audio_index = ifv->total_aframes;
224             vframes = ifv->total_vframes + (uint64_t)avio_rl32(s->pb);
225             aframes = ifv->total_aframes + (uint64_t)avio_rl32(s->pb);
228             ifv->total_vframes = vframes;
229             ifv->total_aframes = aframes;
235             ret = read_index(s, AVMEDIA_TYPE_VIDEO, ifv->next_video_index);
239             ret = read_index(s, AVMEDIA_TYPE_AUDIO, ifv->next_audio_index);
245         } else if (!ifv->is_audio_present) {
248             ifv->next_video_index = ifv->total_vframes;
251             vframes = ifv->total_vframes + (uint64_t)avio_rl32(s->pb);
254             ifv->total_vframes = vframes;
260             ret = read_index(s, AVMEDIA_TYPE_VIDEO, ifv->next_video_index);
276         ifv->next_video_index++;
277         pkt->stream_index = ifv->video_stream_index;
279         ifv->next_audio_index++;
280         pkt->stream_index = ifv->audio_stream_index;
291     IFVContext *ifv = s->priv_data;
296             ifv->next_video_index = ifv->total_vframes - 1;
297             ifv->next_audio_index = ifv->total_aframes - 1;
301         if (i == ifv->video_stream_index) {
302             ifv->next_video_index = index;
304             ifv->next_audio_index = index;
312     .name           = "ifv",
315     .extensions     = "ifv",