{ CODEC_ID_QTRLE, MKTAG('r', 'l', 'e', ' ') }, /* Apple Animation (RLE) */
{ CODEC_ID_QDRAW, MKTAG('q', 'd', 'r', 'w') }, /* QuickDraw */
{ CODEC_ID_H264, MKTAG('a', 'v', 'c', '1') }, /* AVC-1/H.264 */
+ { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '2') }, /* MPEG2 produced by Sony HD camera */
{ CODEC_ID_NONE, 0 },
};
int time_scale;
long current_sample;
long left_in_chunk; /* how many samples before next chunk */
- /* specific MPEG4 header which is added at the beginning of the stream */
- unsigned int header_len;
- uint8_t *header_data;
MOV_esds_t esds;
} MOVStreamContext;
int found_mdat; /* we suppose we have enough data to read the file */
int64_t mdat_size;
int64_t mdat_offset;
+ int ni; ///< non interleaved mode
int total_streams;
/* some streams listed here aren't presented to the ffmpeg API, since they aren't either video nor audio
* but we need the info to be able to skip data from those streams in the 'mdat' section
#ifdef DEBUG
av_log(NULL, AV_LOG_DEBUG, "track[%i].time_scale = %i\n", c->fc->nb_streams-1, c->streams[c->fc->nb_streams-1]->time_scale); /* time scale */
#endif
- get_be32(pb); /* duration */
+ c->fc->streams[c->fc->nb_streams-1]->duration= get_be32(pb); /* duration */
get_be16(pb); /* language */
get_be16(pb); /* quality */
}
} else
return -1;
+
+ for(i=0; i<c->fc->nb_streams; i++){
+ MOVStreamContext *sc2 = (MOVStreamContext *)c->fc->streams[i]->priv_data;
+ if(sc2 && sc2->chunk_offsets){
+ int64_t first= sc2->chunk_offsets[0];
+ int64_t last= sc2->chunk_offsets[sc2->chunk_count-1];
+ if(first >= sc->chunk_offsets[entries-1] || last <= sc->chunk_offsets[0])
+ c->ni=1;
+ }
+ }
#ifdef DEBUG
/*
for(i=0; i<entries; i++) {
get_be32(pb); /* vendor */
get_be32(pb); /* temporal quality */
get_be32(pb); /* spacial quality */
- st->codec.width = get_be16(pb); /* width */
- st->codec.height = get_be16(pb); /* height */
-#if 1
- if (st->codec.codec_id == CODEC_ID_MPEG4) {
- /* in some MPEG4 the width/height are not correct, so
- we ignore this info */
- st->codec.width = 0;
- st->codec.height = 0;
+ if(st->codec.codec_id == CODEC_ID_MPEG4){ //FIXME this is silly
+ get_be16(pb);
+ get_be16(pb);
+ }else{
+ st->codec.width = get_be16(pb); /* width */
+ st->codec.height = get_be16(pb); /* height */
}
-#endif
get_be32(pb); /* horiz resolution */
get_be32(pb); /* vert resolution */
get_be32(pb); /* data size, always 0 */
st->codec.color_table_id = get_be16(pb); /* colortable id */
/* These are set in mov_read_stts and might already be set!
- st->codec.frame_rate = 25;
- st->codec.frame_rate_base = 1;
+ st->codec.time_base.den = 25;
+ st->codec.time_base.num = 1;
*/
size -= (16+8*4+2+32+2*2);
#if 0
sample_duration = get_be32(pb);
c->streams[c->fc->nb_streams - 1]->stts_data[i].count= sample_count;
c->streams[c->fc->nb_streams - 1]->stts_data[i].duration= sample_duration;
+
#ifdef DEBUG
av_log(NULL, AV_LOG_DEBUG, "sample_count=%d, sample_duration=%d\n",sample_count,sample_duration);
#endif
duration+=sample_duration*sample_count;
total_sample_count+=sample_count;
-
-#if 0 //We calculate an average instead, needed by .mp4-files created with nec e606 3g phone
-
- if (!i && st->codec.codec_type==CODEC_TYPE_VIDEO) {
- st->codec.frame_rate_base = sample_duration ? sample_duration : 1;
- st->codec.frame_rate = c->streams[c->fc->nb_streams-1]->time_scale;
-#ifdef DEBUG
- av_log(NULL, AV_LOG_DEBUG, "VIDEO FRAME RATE= %i (sd= %i)\n", st->codec.frame_rate, sample_duration);
-#endif
- }
-#endif
}
- /*The stsd atom which contain codec type sometimes comes after the stts so we cannot check for codec_type*/
- if(duration>0)
- {
- av_reduce(
- &st->codec.frame_rate,
- &st->codec.frame_rate_base,
- c->streams[c->fc->nb_streams-1]->time_scale * total_sample_count,
- duration,
- INT_MAX
- );
-
-#ifdef DEBUG
- av_log(NULL, AV_LOG_DEBUG, "FRAME RATE average (video or audio)= %f (tot sample count= %i ,tot dur= %i timescale=%d)\n", (float)st->codec.frame_rate/st->codec.frame_rate_base,total_sample_count,duration,c->streams[c->fc->nb_streams-1]->time_scale);
-#endif
- }
- else
- {
- st->codec.frame_rate_base = 1;
- st->codec.frame_rate = c->streams[c->fc->nb_streams-1]->time_scale;
- }
+ av_set_pts_info(st, 64, 1, c->streams[c->fc->nb_streams-1]->time_scale);
+// st->codec.time_base.num = 1;
+// st->codec.time_base.den = c->streams[c->fc->nb_streams-1]->time_scale;
+ st->nb_frames= total_sample_count;
+ if(duration)
+ st->duration= duration;
return 0;
}
st->priv_data = sc;
st->codec.codec_type = CODEC_TYPE_MOV_OTHER;
st->start_time = 0; /* XXX: check */
- st->duration = (c->duration * (int64_t)AV_TIME_BASE) / c->time_scale;
c->streams[c->fc->nb_streams-1] = sc;
return mov_read_default(c, pb, atom);
st->id = (int)get_be32(pb); /* track id (NOT 0 !)*/
get_be32(pb); /* reserved */
st->start_time = 0; /* check */
- st->duration = (get_be32(pb) * (int64_t)AV_TIME_BASE) / c->time_scale; /* duration */
+ get_be32(pb); /* highlevel (considering edits) duration in movie timebase */
get_be32(pb); /* reserved */
get_be32(pb); /* reserved */
url_fskip(pb, 36); /* display matrix */
/* those are fixed-point */
- st->codec.width = get_be32(pb) >> 16; /* track width */
- st->codec.height = get_be32(pb) >> 16; /* track height */
+ /*st->codec.width =*/ get_be32(pb) >> 16; /* track width */
+ /*st->codec.height =*/ get_be32(pb) >> 16; /* track height */
return 0;
}
av_freep(&sc->sample_to_chunk);
av_freep(&sc->sample_sizes);
av_freep(&sc->keyframes);
- av_freep(&sc->header_data);
av_freep(&sc->stts_data);
av_freep(&sc->ctts_data);
av_freep(&sc);
return AVPROBE_SCORE_MAX - 5;
case MKTAG( 'f', 't', 'y', 'p' ):
case MKTAG( 's', 'k', 'i', 'p' ):
+ case MKTAG( 'u', 'u', 'i', 'd' ):
offset = to_be32(p->buf+offset) + offset;
/* if we only find those cause probedata is too small at least rate them */
score = AVPROBE_SCORE_MAX - 50;
mov->mp4 = 1;
#endif
if(!url_is_streamed(pb)) /* .mov and .mp4 aren't streamable anyway (only progressive download if moov is before mdat) */
- atom.size = url_filesize(url_fileno(pb));
+ atom.size = url_fsize(pb);
else
atom.size = 0x7FFFFFFFFFFFFFFFLL;
{
MOVContext *mov = (MOVContext *) s->priv_data;
MOVStreamContext *sc;
- int64_t offset = 0x0FFFFFFFFFFFFFFFLL;
+ int64_t offset = INT64_MAX;
+ int64_t best_dts = INT64_MAX;
int i, a, b, m;
int size;
int idx;
#ifdef DEBUG
fprintf(stderr, "sc[ffid %d]->sample_size = %d\n", sc->ffindex, sc->sample_size);
#endif
- // sample_size is not always correct for audio. Quicktime ignores this value and
- // computes it differently.
- if(s->streams[sc->ffindex]->codec.codec_type == CODEC_TYPE_VIDEO)
- size = sc->sample_size?sc->sample_size:sc->sample_sizes[sc->current_sample];
+ //size = sc->sample_sizes[sc->current_sample];
+ // that ain't working...
+ //size = (sc->sample_size)?sc->sample_size:sc->sample_sizes[sc->current_sample];
+ size = (sc->sample_size > 1)?sc->sample_size:sc->sample_sizes[sc->current_sample];
+
sc->current_sample++;
sc->left_in_chunk--;
again:
sc = 0;
+ if(offset == INT64_MAX)
+ best_dts= INT64_MAX;
for(i=0; i<mov->total_streams; i++) {
MOVStreamContext *msc = mov->streams[i];
- //av_log(NULL, AV_LOG_DEBUG, "MOCHUNK %ld %d %p pos:%Ld\n", mov->streams[i]->next_chunk, mov->total_streams, mov->streams[i], url_ftell(&s->pb));
- if ((msc->next_chunk < msc->chunk_count) && msc->next_chunk >= 0
- && (msc->chunk_offsets[msc->next_chunk] < offset)) {
- sc = msc;
- offset = msc->chunk_offsets[msc->next_chunk];
- //av_log(NULL, AV_LOG_DEBUG, "SELETED %Ld i:%d\n", offset, i);
+
+ if ((msc->next_chunk < msc->chunk_count) && msc->next_chunk >= 0){
+ if (msc->sample_to_time_index < msc->stts_count && mov->ni) {
+ int64_t dts;
+ int index= msc->sample_to_time_index;
+ int sample= msc->sample_to_time_sample;
+ int time= msc->sample_to_time_time;
+ int duration = msc->stts_data[index].duration;
+ int count = msc->stts_data[index].count;
+ if (sample + count < msc->current_sample) {
+ sample += count;
+ time += count*duration;
+ index ++;
+ duration = msc->stts_data[index].duration;
+ }
+ dts = time + (msc->current_sample-1 - sample) * (int64_t)duration;
+ dts = av_rescale(dts, AV_TIME_BASE, msc->time_scale);
+// av_log(NULL, AV_LOG_DEBUG, "%d %Ld %Ld %Ld \n", i, dts, best_dts, offset);
+ if(dts < best_dts){
+ best_dts= dts;
+ sc = msc;
+ offset = msc->chunk_offsets[msc->next_chunk];
+ }
+ }else{
+ //av_log(NULL, AV_LOG_DEBUG, "MOCHUNK %ld %d %p pos:%Ld\n", mov->streams[i]->next_chunk, mov->total_streams, mov->streams[i], url_ftell(&s->pb));
+ if ((msc->chunk_offsets[msc->next_chunk] < offset)) {
+ sc = msc;
+ offset = msc->chunk_offsets[msc->next_chunk];
+ //av_log(NULL, AV_LOG_DEBUG, "SELETED %Ld i:%d\n", offset, i);
+ }
+ }
}
}
- if (!sc || offset==0x0FFFFFFFFFFFFFFFLL)
+ if (!sc || offset==INT64_MAX)
return -1;
sc->next_chunk++;
if(!sc->is_ff_stream || (s->streams[sc->ffindex]->discard >= AVDISCARD_ALL)) {
url_fskip(&s->pb, (offset - mov->next_chunk_offset));
mov->next_chunk_offset = offset;
- offset = 0x0FFFFFFFFFFFFFFFLL;
+ offset = INT64_MAX;
goto again;
}
for(i=0; i<mov->total_streams; i++) {
MOVStreamContext *msc = mov->streams[i];
if ((msc->next_chunk < msc->chunk_count)
- && ((msc->chunk_offsets[msc->next_chunk] - offset) < size))
+ && msc->chunk_offsets[msc->next_chunk] - offset < size
+ && msc->chunk_offsets[msc->next_chunk] > offset)
size = msc->chunk_offsets[msc->next_chunk] - offset;
}
}
#endif //MOV_MINOLTA_FIX
+ idx = sc->sample_to_chunk_index;
+ if (idx + 1 < sc->sample_to_chunk_sz && sc->next_chunk >= sc->sample_to_chunk[idx + 1].first)
+ idx++;
+ sc->sample_to_chunk_index = idx;
#ifdef MOV_SPLIT_CHUNKS
/* split chunks into samples */
- if (s->streams[sc->ffindex]->codec.codec_type == CODEC_TYPE_VIDEO) {
- // This does not support split audio, as the sample_size is often not correct
- idx = sc->sample_to_chunk_index;
- if ((idx + 1 < sc->sample_to_chunk_sz)
- && (sc->next_chunk >= sc->sample_to_chunk[idx + 1].first))
- idx++;
- sc->sample_to_chunk_index = idx;
+ if (sc->sample_size == 0 || sc->sample_size > 100) {
if (idx >= 0 && sc->sample_to_chunk[idx].count != 1) {
mov->partial = sc;
/* we'll have to get those samples before next chunk */
sc->left_in_chunk = sc->sample_to_chunk[idx].count - 1;
- size = sc->sample_size?sc->sample_size:sc->sample_sizes[sc->current_sample];
+ size = (sc->sample_size > 1)?sc->sample_size:sc->sample_sizes[sc->current_sample];
}
sc->current_sample++;
+ }else if(idx + 1 < sc->sample_to_chunk_sz){
+ sc->current_sample += sc->sample_size * sc->sample_to_chunk[idx].count;
}
#endif
return -1;
url_fseek(&s->pb, offset, SEEK_SET);
- //av_log(NULL, AV_LOG_DEBUG, "READCHUNK hlen: %d %d off: %Ld pos:%Ld\n", size, sc->header_len, offset, url_ftell(&s->pb));
- if (sc->header_len > 0) {
- av_new_packet(pkt, size + sc->header_len);
- memcpy(pkt->data, sc->header_data, sc->header_len);
- get_buffer(&s->pb, pkt->data + sc->header_len, size);
- /* free header */
- av_freep(&sc->header_data);
- sc->header_len = 0;
- } else {
- av_new_packet(pkt, size);
- get_buffer(&s->pb, pkt->data, pkt->size);
- }
+ av_get_packet(&s->pb, pkt, size);
pkt->stream_index = sc->ffindex;
// If the keyframes table exists, mark any samples that are in the table as key frames.
pts = dts + duration;
}else
pts = dts;
- pkt->pts = av_rescale( pts,
- (int64_t)s->streams[sc->ffindex]->time_base.den,
- (int64_t)sc->time_scale * (int64_t)s->streams[sc->ffindex]->time_base.num );
- pkt->dts = av_rescale( dts,
- (int64_t)s->streams[sc->ffindex]->time_base.den,
- (int64_t)sc->time_scale * (int64_t)s->streams[sc->ffindex]->time_base.num );
+ pkt->pts = pts;
+ pkt->dts = dts;
#ifdef DEBUG
av_log(NULL, AV_LOG_DEBUG, "stream #%d smp #%ld dts = %lld pts = %lld (smp:%ld time:%lld idx:%d ent:%d count:%d dur:%d)\n"
, pkt->stream_index, sc->current_sample-1, pkt->dts, pkt->pts
/**
* Seek method based on the one described in the Appendix C of QTFileFormat.pdf
*/
-static int mov_read_seek(AVFormatContext *s, int stream_index, int64_t timestamp, int flags)
+static int mov_read_seek(AVFormatContext *s, int stream_index, int64_t sample_time, int flags)
{
MOVContext* mov = (MOVContext *) s->priv_data;
MOVStreamContext* sc;
int32_t i, a, b, m;
- int64_t sample_time;
int64_t start_time;
int32_t seek_sample, sample;
int32_t duration;
#ifdef DEBUG
av_log(s, AV_LOG_DEBUG, "Searching for time %li in stream #%i (time_scale=%i)\n", (long)timestamp, mov_idx, sc->time_scale);
#endif
- // convert timestamp from time_base unit to timescale unit
- sample_time = av_rescale( timestamp,
- (int64_t)sc->time_scale * s->streams[stream_index]->time_base.num,
- (int64_t)s->streams[stream_index]->time_base.den);
start_time = 0; // FIXME use elst atom
sample = 1; // sample are 0 based in table
#ifdef DEBUG
projects / ffmpeg / blobdiff