mirror of https://git.ffmpeg.org/ffmpeg.git
do not retain useless pointers to avstream priv_data, use it directly
Originally committed as revision 11241 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
parent
11f16b661a
commit
7c622eede5
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@ -116,7 +116,6 @@ typedef struct MOVContext {
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int found_moov; /* when both 'moov' and 'mdat' sections has been found */
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int found_moov; /* when both 'moov' and 'mdat' sections has been found */
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int found_mdat; /* we suppose we have enough data to read the file */
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int found_mdat; /* we suppose we have enough data to read the file */
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int64_t mdat_offset;
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int64_t mdat_offset;
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MOVStreamContext *streams[MAX_STREAMS];
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AVPaletteControl palette_control;
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AVPaletteControl palette_control;
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MOV_mdat_t *mdat_list;
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MOV_mdat_t *mdat_list;
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int mdat_count;
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int mdat_count;
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@ -1038,7 +1037,6 @@ static int mov_read_trak(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
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st->priv_data = sc;
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st->priv_data = sc;
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st->codec->codec_type = CODEC_TYPE_DATA;
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st->codec->codec_type = CODEC_TYPE_DATA;
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st->start_time = 0; /* XXX: check */
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st->start_time = 0; /* XXX: check */
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c->streams[c->fc->nb_streams-1] = sc;
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return mov_read_default(c, pb, atom);
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return mov_read_default(c, pb, atom);
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}
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}
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@ -1206,18 +1204,19 @@ static int mov_read_cmov(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
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/* edit list atom */
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/* edit list atom */
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static int mov_read_elst(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
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static int mov_read_elst(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
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{
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{
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MOVStreamContext *sc = c->fc->streams[c->fc->nb_streams-1]->priv_data;
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int i, edit_count;
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int i, edit_count;
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get_byte(pb); /* version */
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get_byte(pb); /* version */
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get_byte(pb); get_byte(pb); get_byte(pb); /* flags */
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get_byte(pb); get_byte(pb); get_byte(pb); /* flags */
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edit_count= c->streams[c->fc->nb_streams-1]->edit_count = get_be32(pb); /* entries */
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edit_count= sc->edit_count = get_be32(pb); /* entries */
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for(i=0; i<edit_count; i++){
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for(i=0; i<edit_count; i++){
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get_be32(pb); /* Track duration */
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get_be32(pb); /* Track duration */
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get_be32(pb); /* Media time */
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get_be32(pb); /* Media time */
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get_be32(pb); /* Media rate */
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get_be32(pb); /* Media rate */
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}
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}
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dprintf(c->fc, "track[%i].edit_count = %i\n", c->fc->nb_streams-1, c->streams[c->fc->nb_streams-1]->edit_count);
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dprintf(c->fc, "track[%i].edit_count = %i\n", c->fc->nb_streams-1, sc->edit_count);
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return 0;
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return 0;
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}
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}
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@ -1365,7 +1364,7 @@ static void mov_build_index(MOVContext *mov, AVStream *st)
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else { /* workaround to find nearest next chunk offset */
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else { /* workaround to find nearest next chunk offset */
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chunk_size = INT_MAX;
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chunk_size = INT_MAX;
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for (j = 0; j < mov->fc->nb_streams; j++) {
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for (j = 0; j < mov->fc->nb_streams; j++) {
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MOVStreamContext *msc = mov->streams[j];
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MOVStreamContext *msc = mov->fc->streams[j]->priv_data;
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for (k = msc->next_chunk; k < msc->chunk_count; k++) {
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for (k = msc->next_chunk; k < msc->chunk_count; k++) {
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if (msc->chunk_offsets[k] > current_offset && msc->chunk_offsets[k] - current_offset < chunk_size) {
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if (msc->chunk_offsets[k] > current_offset && msc->chunk_offsets[k] - current_offset < chunk_size) {
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chunk_size = msc->chunk_offsets[k] - current_offset;
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chunk_size = msc->chunk_offsets[k] - current_offset;
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@ -1384,7 +1383,8 @@ static void mov_build_index(MOVContext *mov, AVStream *st)
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}
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}
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assert(chunk_size != INT_MAX);
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assert(chunk_size != INT_MAX);
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for (j = 0; j < mov->fc->nb_streams; j++) {
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for (j = 0; j < mov->fc->nb_streams; j++) {
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mov->streams[j]->next_chunk = 0;
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MOVStreamContext *msc = mov->fc->streams[j]->priv_data;
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msc->next_chunk = 0;
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}
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}
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}
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}
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av_add_index_entry(st, current_offset, current_dts, chunk_size, 0, AVINDEX_KEYFRAME);
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av_add_index_entry(st, current_offset, current_dts, chunk_size, 0, AVINDEX_KEYFRAME);
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@ -1438,8 +1438,8 @@ static int mov_read_header(AVFormatContext *s, AVFormatParameters *ap)
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dprintf(mov->fc, "on_parse_exit_offset=%d\n", (int) url_ftell(pb));
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dprintf(mov->fc, "on_parse_exit_offset=%d\n", (int) url_ftell(pb));
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for(i=0; i<s->nb_streams; i++) {
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for(i=0; i<s->nb_streams; i++) {
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MOVStreamContext *sc = mov->streams[i];
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AVStream *st = s->streams[i];
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AVStream *st = s->streams[i];
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MOVStreamContext *sc = st->priv_data;
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/* sanity checks */
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/* sanity checks */
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if(!sc->stts_count || !sc->chunk_count || !sc->sample_to_chunk_sz ||
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if(!sc->stts_count || !sc->chunk_count || !sc->sample_to_chunk_sz ||
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(!sc->sample_size && !sc->sample_count)){
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(!sc->sample_size && !sc->sample_count)){
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@ -1465,12 +1465,13 @@ static int mov_read_header(AVFormatContext *s, AVFormatParameters *ap)
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}
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}
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for(i=0; i<s->nb_streams; i++) {
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for(i=0; i<s->nb_streams; i++) {
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MOVStreamContext *sc = s->streams[i]->priv_data;
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/* Do not need those anymore. */
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/* Do not need those anymore. */
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av_freep(&mov->streams[i]->chunk_offsets);
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av_freep(&sc->chunk_offsets);
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av_freep(&mov->streams[i]->sample_to_chunk);
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av_freep(&sc->sample_to_chunk);
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av_freep(&mov->streams[i]->sample_sizes);
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av_freep(&sc->sample_sizes);
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av_freep(&mov->streams[i]->keyframes);
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av_freep(&sc->keyframes);
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av_freep(&mov->streams[i]->stts_data);
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av_freep(&sc->stts_data);
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}
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}
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av_freep(&mov->mdat_list);
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av_freep(&mov->mdat_list);
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return 0;
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return 0;
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@ -1485,9 +1486,10 @@ static int mov_read_packet(AVFormatContext *s, AVPacket *pkt)
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int i;
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int i;
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for (i = 0; i < s->nb_streams; i++) {
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for (i = 0; i < s->nb_streams; i++) {
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MOVStreamContext *msc = mov->streams[i];
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AVStream *st = s->streams[i];
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if (s->streams[i]->discard != AVDISCARD_ALL && msc->current_sample < msc->sample_count) {
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MOVStreamContext *msc = st->priv_data;
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AVIndexEntry *current_sample = &s->streams[i]->index_entries[msc->current_sample];
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if (st->discard != AVDISCARD_ALL && msc->current_sample < msc->sample_count) {
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AVIndexEntry *current_sample = &st->index_entries[msc->current_sample];
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int64_t dts = av_rescale(current_sample->timestamp * (int64_t)msc->time_rate, AV_TIME_BASE, msc->time_scale);
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int64_t dts = av_rescale(current_sample->timestamp * (int64_t)msc->time_rate, AV_TIME_BASE, msc->time_scale);
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dprintf(s, "stream %d, sample %d, dts %"PRId64"\n", i, msc->current_sample, dts);
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dprintf(s, "stream %d, sample %d, dts %"PRId64"\n", i, msc->current_sample, dts);
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if (!sample || (url_is_streamed(s->pb) && current_sample->pos < sample->pos) ||
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if (!sample || (url_is_streamed(s->pb) && current_sample->pos < sample->pos) ||
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@ -1605,8 +1607,8 @@ static int mov_read_close(AVFormatContext *s)
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int i;
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int i;
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MOVContext *mov = s->priv_data;
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MOVContext *mov = s->priv_data;
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for(i=0; i<s->nb_streams; i++) {
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for(i=0; i<s->nb_streams; i++) {
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av_freep(&mov->streams[i]->ctts_data);
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MOVStreamContext *sc = s->streams[i]->priv_data;
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av_freep(&mov->streams[i]);
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av_freep(&sc->ctts_data);
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}
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}
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if(mov->dv_demux){
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if(mov->dv_demux){
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for(i=0; i<mov->dv_fctx->nb_streams; i++){
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for(i=0; i<mov->dv_fctx->nb_streams; i++){
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