#include "avformat.h"
#include "riff.h"
#include "isom.h"
-#include "libavcodec/mpeg4audio.h"
-#include "libavcodec/mpegaudiodata.h"
#include "libavcodec/get_bits.h"
#if CONFIG_ZLIB
case MKTAG(0xa9,'d','a','y'): key = "date"; break;
case MKTAG(0xa9,'g','e','n'): key = "genre"; break;
case MKTAG(0xa9,'t','o','o'):
+ case MKTAG(0xa9,'s','w','r'): key = "encoder"; break;
case MKTAG(0xa9,'e','n','c'): key = "encoder"; break;
case MKTAG( 'd','e','s','c'): key = "description";break;
case MKTAG( 'l','d','e','s'): key = "synopsis"; break;
static int mov_read_chpl(MOVContext *c, ByteIOContext *pb, MOVAtom atom)
{
int64_t start;
- int i, nb_chapters, str_len;
+ int i, nb_chapters, str_len, version;
char str[256+1];
if ((atom.size -= 5) < 0)
return 0;
- get_be32(pb); // version + flags
- get_be32(pb); // ???
+ version = get_byte(pb);
+ get_be24(pb);
+ if (version)
+ get_be32(pb); // ???
nb_chapters = get_byte(pb);
for (i = 0; i < nb_chapters; i++) {
a.size = get_be32(pb);
a.type = get_le32(pb);
}
- dprintf(c->fc, "type: %08x '%.4s' parent:'%.4s' sz: %"PRId64" %"PRId64" %"PRId64"\n",
+ av_dlog(c->fc, "type: %08x '%.4s' parent:'%.4s' sz: %"PRId64" %"PRId64" %"PRId64"\n",
a.type, (char*)&a.type, (char*)&atom.type, a.size, total_size, atom.size);
total_size += 8;
if (a.size == 1) { /* 64 bit extended size */
uint32_t size = get_be32(pb);
int64_t next = url_ftell(pb) + size - 4;
+ if (size < 12)
+ return -1;
+
dref->type = get_le32(pb);
get_be32(pb); // version + flags
- dprintf(c->fc, "type %.4s size %d\n", (char*)&dref->type, size);
+ av_dlog(c->fc, "type %.4s size %d\n", (char*)&dref->type, size);
if (dref->type == MKTAG('a','l','i','s') && size > 150) {
/* macintosh alias record */
ctype = get_le32(pb);
type = get_le32(pb); /* component subtype */
- dprintf(c->fc, "ctype= %.4s (0x%08x)\n", (char*)&ctype, ctype);
- dprintf(c->fc, "stype= %.4s\n", (char*)&type);
+ av_dlog(c->fc, "ctype= %.4s (0x%08x)\n", (char*)&ctype, ctype);
+ av_dlog(c->fc, "stype= %.4s\n", (char*)&type);
if (type == MKTAG('v','i','d','e'))
st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
return 0;
}
-int ff_mp4_read_descr_len(ByteIOContext *pb)
-{
- int len = 0;
- int count = 4;
- while (count--) {
- int c = get_byte(pb);
- len = (len << 7) | (c & 0x7f);
- if (!(c & 0x80))
- break;
- }
- return len;
-}
-
-static int mp4_read_descr(AVFormatContext *fc, ByteIOContext *pb, int *tag)
-{
- int len;
- *tag = get_byte(pb);
- len = ff_mp4_read_descr_len(pb);
- dprintf(fc, "MPEG4 description: tag=0x%02x len=%d\n", *tag, len);
- return len;
-}
-
-#define MP4ESDescrTag 0x03
-#define MP4DecConfigDescrTag 0x04
-#define MP4DecSpecificDescrTag 0x05
-
-static const AVCodecTag mp4_audio_types[] = {
- { CODEC_ID_MP3ON4, AOT_PS }, /* old mp3on4 draft */
- { CODEC_ID_MP3ON4, AOT_L1 }, /* layer 1 */
- { CODEC_ID_MP3ON4, AOT_L2 }, /* layer 2 */
- { CODEC_ID_MP3ON4, AOT_L3 }, /* layer 3 */
- { CODEC_ID_MP4ALS, AOT_ALS }, /* MPEG-4 ALS */
- { CODEC_ID_NONE, AOT_NULL },
-};
-
int ff_mov_read_esds(AVFormatContext *fc, ByteIOContext *pb, MOVAtom atom)
{
AVStream *st;
st = fc->streams[fc->nb_streams-1];
get_be32(pb); /* version + flags */
- len = mp4_read_descr(fc, pb, &tag);
+ len = ff_mp4_read_descr(fc, pb, &tag);
if (tag == MP4ESDescrTag) {
get_be16(pb); /* ID */
get_byte(pb); /* priority */
} else
get_be16(pb); /* ID */
- len = mp4_read_descr(fc, pb, &tag);
- if (tag == MP4DecConfigDescrTag) {
- int object_type_id = get_byte(pb);
- get_byte(pb); /* stream type */
- get_be24(pb); /* buffer size db */
- get_be32(pb); /* max bitrate */
- get_be32(pb); /* avg bitrate */
-
- st->codec->codec_id= ff_codec_get_id(ff_mp4_obj_type, object_type_id);
- dprintf(fc, "esds object type id 0x%02x\n", object_type_id);
- len = mp4_read_descr(fc, pb, &tag);
- if (tag == MP4DecSpecificDescrTag) {
- dprintf(fc, "Specific MPEG4 header len=%d\n", len);
- if((uint64_t)len > (1<<30))
- return -1;
- st->codec->extradata = av_mallocz(len + FF_INPUT_BUFFER_PADDING_SIZE);
- if (!st->codec->extradata)
- return AVERROR(ENOMEM);
- get_buffer(pb, st->codec->extradata, len);
- st->codec->extradata_size = len;
- if (st->codec->codec_id == CODEC_ID_AAC) {
- MPEG4AudioConfig cfg;
- ff_mpeg4audio_get_config(&cfg, st->codec->extradata,
- st->codec->extradata_size);
- st->codec->channels = cfg.channels;
- if (cfg.object_type == 29 && cfg.sampling_index < 3) // old mp3on4
- st->codec->sample_rate = ff_mpa_freq_tab[cfg.sampling_index];
- else
- st->codec->sample_rate = cfg.sample_rate; // ext sample rate ?
- dprintf(fc, "mp4a config channels %d obj %d ext obj %d "
- "sample rate %d ext sample rate %d\n", st->codec->channels,
- cfg.object_type, cfg.ext_object_type,
- cfg.sample_rate, cfg.ext_sample_rate);
- if (!(st->codec->codec_id = ff_codec_get_id(mp4_audio_types,
- cfg.object_type)))
- st->codec->codec_id = CODEC_ID_AAC;
- }
- }
- }
+ len = ff_mp4_read_descr(fc, pb, &tag);
+ if (tag == MP4DecConfigDescrTag)
+ ff_mp4_read_dec_config_descr(fc, st, pb);
return 0;
}
return ff_mov_read_esds(c->fc, pb, atom);
}
+static int mov_read_dac3(MOVContext *c, ByteIOContext *pb, MOVAtom atom)
+{
+ AVStream *st;
+ int ac3info, acmod, lfeon;
+
+ if (c->fc->nb_streams < 1)
+ return 0;
+ st = c->fc->streams[c->fc->nb_streams-1];
+
+ ac3info = get_be24(pb);
+ acmod = (ac3info >> 11) & 0x7;
+ lfeon = (ac3info >> 10) & 0x1;
+ st->codec->channels = ((int[]){2,1,2,3,3,4,4,5})[acmod] + lfeon;
+
+ return 0;
+}
+
static int mov_read_pasp(MOVContext *c, ByteIOContext *pb, MOVAtom atom)
{
const int num = get_be32(pb);
return 0;
st = c->fc->streams[c->fc->nb_streams-1];
- if (den != 0) {
- if ((st->sample_aspect_ratio.den != 1 || st->sample_aspect_ratio.num) && // default
- (den != st->sample_aspect_ratio.den || num != st->sample_aspect_ratio.num))
- av_log(c->fc, AV_LOG_WARNING,
- "sample aspect ratio already set to %d:%d, overriding by 'pasp' atom\n",
- st->sample_aspect_ratio.num, st->sample_aspect_ratio.den);
+ if ((st->sample_aspect_ratio.den != 1 || st->sample_aspect_ratio.num) && // default
+ (den != st->sample_aspect_ratio.den || num != st->sample_aspect_ratio.num)) {
+ av_log(c->fc, AV_LOG_WARNING,
+ "sample aspect ratio already set to %d:%d, ignoring 'pasp' atom (%d:%d)\n",
+ st->sample_aspect_ratio.num, st->sample_aspect_ratio.den,
+ num, den);
+ } else if (den != 0) {
st->sample_aspect_ratio.num = num;
st->sample_aspect_ratio.den = den;
}
static int mov_read_moof(MOVContext *c, ByteIOContext *pb, MOVAtom atom)
{
c->fragment.moof_offset = url_ftell(pb) - 8;
- dprintf(c->fc, "moof offset %llx\n", c->fragment.moof_offset);
+ av_dlog(c->fc, "moof offset %llx\n", c->fragment.moof_offset);
return mov_read_default(c, pb, atom);
}
+static void mov_metadata_creation_time(AVMetadata **metadata, time_t time)
+{
+ char buffer[32];
+ if (time) {
+ struct tm *ptm;
+ time -= 2082844800; /* seconds between 1904-01-01 and Epoch */
+ ptm = gmtime(&time);
+ if (!ptm) return;
+ strftime(buffer, sizeof(buffer), "%Y-%m-%d %H:%M:%S", ptm);
+ av_metadata_set2(metadata, "creation_time", buffer, 0);
+ }
+}
+
static int mov_read_mdhd(MOVContext *c, ByteIOContext *pb, MOVAtom atom)
{
AVStream *st;
int version;
char language[4] = {0};
unsigned lang;
+ time_t creation_time;
if (c->fc->nb_streams < 1)
return 0;
get_be24(pb); /* flags */
if (version == 1) {
- get_be64(pb);
+ creation_time = get_be64(pb);
get_be64(pb);
} else {
- get_be32(pb); /* creation time */
+ creation_time = get_be32(pb);
get_be32(pb); /* modification time */
}
+ mov_metadata_creation_time(&st->metadata, creation_time);
sc->time_scale = get_be32(pb);
st->duration = (version == 1) ? get_be64(pb) : get_be32(pb); /* duration */
static int mov_read_mvhd(MOVContext *c, ByteIOContext *pb, MOVAtom atom)
{
+ time_t creation_time;
int version = get_byte(pb); /* version */
get_be24(pb); /* flags */
if (version == 1) {
- get_be64(pb);
+ creation_time = get_be64(pb);
get_be64(pb);
} else {
- get_be32(pb); /* creation time */
+ creation_time = get_be32(pb);
get_be32(pb); /* modification time */
}
+ mov_metadata_creation_time(&c->fc->metadata, creation_time);
c->time_scale = get_be32(pb); /* time scale */
- dprintf(c->fc, "time scale = %i\n", c->time_scale);
+ av_dlog(c->fc, "time scale = %i\n", c->time_scale);
c->duration = (version == 1) ? get_be64(pb) : get_be32(pb); /* duration */
get_be32(pb); /* preferred scale */
st->codec->extradata_size = 0x5a + atom.size;
memcpy(st->codec->extradata, "SVQ3", 4); // fake
get_buffer(pb, st->codec->extradata + 0x5a, atom.size);
- dprintf(c->fc, "Reading SMI %"PRId64" %s\n", atom.size, st->codec->extradata + 0x5a);
+ av_dlog(c->fc, "Reading SMI %"PRId64" %s\n", atom.size, st->codec->extradata + 0x5a);
return 0;
}
st = c->fc->streams[c->fc->nb_streams-1];
little_endian = get_be16(pb);
- dprintf(c->fc, "enda %d\n", little_endian);
+ av_dlog(c->fc, "enda %d\n", little_endian);
if (little_endian == 1) {
switch (st->codec->codec_id) {
case CODEC_ID_PCM_S24BE:
if((uint64_t)atom.size > (1<<30))
return -1;
- if (st->codec->codec_id == CODEC_ID_QDM2) {
- // pass all frma atom to codec, needed at least for QDM2
+ if (st->codec->codec_id == CODEC_ID_QDM2 || st->codec->codec_id == CODEC_ID_QDMC) {
+ // pass all frma atom to codec, needed at least for QDMC and QDM2
av_free(st->codec->extradata);
st->codec->extradata = av_mallocz(atom.size + FF_INPUT_BUFFER_PADDING_SIZE);
if (!st->codec->extradata)
return CODEC_ID_NONE;
}
-static int mov_read_stsd(MOVContext *c, ByteIOContext *pb, MOVAtom atom)
+int ff_mov_read_stsd_entries(MOVContext *c, ByteIOContext *pb, int entries)
{
AVStream *st;
MOVStreamContext *sc;
- int j, entries, pseudo_stream_id;
+ int j, pseudo_stream_id;
if (c->fc->nb_streams < 1)
return 0;
st = c->fc->streams[c->fc->nb_streams-1];
sc = st->priv_data;
- get_byte(pb); /* version */
- get_be24(pb); /* flags */
-
- entries = get_be32(pb);
-
for(pseudo_stream_id=0; pseudo_stream_id<entries; pseudo_stream_id++) {
//Parsing Sample description table
enum CodecID id;
/* Multiple fourcc, we skip JPEG. This is not correct, we should
* export it as a separate AVStream but this needs a few changes
* in the MOV demuxer, patch welcome. */
+ multiple_stsd:
av_log(c->fc, AV_LOG_WARNING, "multiple fourcc not supported\n");
url_fskip(pb, size - (url_ftell(pb) - start_pos));
continue;
}
+ /* we cannot demux concatenated h264 streams because of different extradata */
+ if (st->codec->codec_tag && st->codec->codec_tag == AV_RL32("avc1"))
+ goto multiple_stsd;
sc->pseudo_stream_id = st->codec->codec_tag ? -1 : pseudo_stream_id;
sc->dref_id= dref_id;
st->codec->codec_tag = format;
id = ff_codec_get_id(codec_movaudio_tags, format);
if (id<=0 && ((format&0xFFFF) == 'm'+('s'<<8) || (format&0xFFFF) == 'T'+('S'<<8)))
- id = ff_codec_get_id(ff_codec_wav_tags, bswap_32(format)&0xFFFF);
+ id = ff_codec_get_id(ff_codec_wav_tags, av_bswap32(format)&0xFFFF);
if (st->codec->codec_type != AVMEDIA_TYPE_VIDEO && id > 0) {
st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
}
}
- dprintf(c->fc, "size=%d 4CC= %c%c%c%c codec_type=%d\n", size,
+ av_dlog(c->fc, "size=%d 4CC= %c%c%c%c codec_type=%d\n", size,
(format >> 0) & 0xff, (format >> 8) & 0xff, (format >> 16) & 0xff,
(format >> 24) & 0xff, st->codec->codec_type);
st->codec->bits_per_coded_sample = get_be16(pb); /* depth */
st->codec->color_table_id = get_be16(pb); /* colortable id */
- dprintf(c->fc, "depth %d, ctab id %d\n",
+ av_dlog(c->fc, "depth %d, ctab id %d\n",
st->codec->bits_per_coded_sample, st->codec->color_table_id);
/* figure out the palette situation */
color_depth = st->codec->bits_per_coded_sample & 0x1F;
get_be32(pb); /* vendor */
st->codec->channels = get_be16(pb); /* channel count */
- dprintf(c->fc, "audio channels %d\n", st->codec->channels);
+ av_dlog(c->fc, "audio channels %d\n", st->codec->channels);
st->codec->bits_per_coded_sample = get_be16(pb); /* sample size */
sc->audio_cid = get_be16(pb);
st->codec->sample_rate = ((get_be32(pb) >> 16));
//Read QT version 1 fields. In version 0 these do not exist.
- dprintf(c->fc, "version =%d, isom =%d\n",version,c->isom);
+ av_dlog(c->fc, "version =%d, isom =%d\n",version,c->isom);
if(!c->isom) {
if(version==1) {
sc->samples_per_frame = get_be32(pb);
case CODEC_ID_GSM:
case CODEC_ID_ADPCM_MS:
case CODEC_ID_ADPCM_IMA_WAV:
+ st->codec->frame_size = sc->samples_per_frame;
st->codec->block_align = sc->bytes_per_frame;
break;
case CODEC_ID_ALAC:
if (st->codec->extradata_size == 36) {
st->codec->frame_size = AV_RB32(st->codec->extradata+12);
st->codec->channels = AV_RB8 (st->codec->extradata+21);
+ st->codec->sample_rate = AV_RB32(st->codec->extradata+32);
}
break;
default:
return 0;
}
+static int mov_read_stsd(MOVContext *c, ByteIOContext *pb, MOVAtom atom)
+{
+ int entries;
+
+ get_byte(pb); /* version */
+ get_be24(pb); /* flags */
+ entries = get_be32(pb);
+
+ return ff_mov_read_stsd_entries(c, pb, entries);
+}
+
static int mov_read_stsc(MOVContext *c, ByteIOContext *pb, MOVAtom atom)
{
AVStream *st;
entries = get_be32(pb);
- dprintf(c->fc, "track[%i].stsc.entries = %i\n", c->fc->nb_streams-1, entries);
+ av_dlog(c->fc, "track[%i].stsc.entries = %i\n", c->fc->nb_streams-1, entries);
if(entries >= UINT_MAX / sizeof(*sc->stsc_data))
return -1;
for (i = 0; i < entries; i++) {
sc->stps_data[i] = get_be32(pb);
- //dprintf(c->fc, "stps %d\n", sc->stps_data[i]);
+ //av_dlog(c->fc, "stps %d\n", sc->stps_data[i]);
}
return 0;
entries = get_be32(pb);
- dprintf(c->fc, "keyframe_count = %d\n", entries);
+ av_dlog(c->fc, "keyframe_count = %d\n", entries);
if(entries >= UINT_MAX / sizeof(int))
return -1;
for(i=0; i<entries; i++) {
sc->keyframes[i] = get_be32(pb);
- //dprintf(c->fc, "keyframes[]=%d\n", sc->keyframes[i]);
+ //av_dlog(c->fc, "keyframes[]=%d\n", sc->keyframes[i]);
}
return 0;
}
}
entries = get_be32(pb);
- dprintf(c->fc, "sample_size = %d sample_count = %d\n", sc->sample_size, entries);
+ av_dlog(c->fc, "sample_size = %d sample_count = %d\n", sc->sample_size, entries);
sc->sample_count = entries;
if (sample_size)
get_be24(pb); /* flags */
entries = get_be32(pb);
- dprintf(c->fc, "track[%i].stts.entries = %i\n", c->fc->nb_streams-1, entries);
+ av_dlog(c->fc, "track[%i].stts.entries = %i\n", c->fc->nb_streams-1, entries);
if(entries >= UINT_MAX / sizeof(*sc->stts_data))
return -1;
sc->stts_data[i].count= sample_count;
sc->stts_data[i].duration= sample_duration;
- dprintf(c->fc, "sample_count=%d, sample_duration=%d\n",sample_count,sample_duration);
+ av_dlog(c->fc, "sample_count=%d, sample_duration=%d\n",sample_count,sample_duration);
duration+=(int64_t)sample_duration*sample_count;
total_sample_count+=sample_count;
get_be24(pb); /* flags */
entries = get_be32(pb);
- dprintf(c->fc, "track[%i].ctts.entries = %i\n", c->fc->nb_streams-1, entries);
+ av_dlog(c->fc, "track[%i].ctts.entries = %i\n", c->fc->nb_streams-1, entries);
if(entries >= UINT_MAX / sizeof(*sc->ctts_data))
return -1;
sc->dts_shift = FFMAX(sc->dts_shift, -duration);
}
- dprintf(c->fc, "dts shift %d\n", sc->dts_shift);
+ av_dlog(c->fc, "dts shift %d\n", sc->dts_shift);
return 0;
}
uint64_t stream_size = 0;
/* adjust first dts according to edit list */
- if (sc->time_offset) {
+ if (sc->time_offset && mov->time_scale > 0) {
int rescaled = sc->time_offset < 0 ? av_rescale(sc->time_offset, sc->time_scale, mov->time_scale) : sc->time_offset;
current_dts = -rescaled;
- if (sc->ctts_data && sc->ctts_data[0].duration / sc->stts_data[0].duration > 16) {
+ if (sc->ctts_data && sc->stts_data &&
+ sc->ctts_data[0].duration / sc->stts_data[0].duration > 16) {
/* more than 16 frames delay, dts are likely wrong
this happens with files created by iMovie */
sc->wrong_dts = 1;
e->size = sample_size;
e->min_distance = distance;
e->flags = keyframe ? AVINDEX_KEYFRAME : 0;
- dprintf(mov->fc, "AVIndex stream %d, sample %d, offset %"PRIx64", dts %"PRId64", "
+ av_dlog(mov->fc, "AVIndex stream %d, sample %d, offset %"PRIx64", dts %"PRId64", "
"size %d, distance %d, keyframe %d\n", st->index, current_sample,
current_offset, current_dts, sample_size, distance, keyframe);
}
total += chunk_count * count;
}
- dprintf(mov->fc, "chunk count %d\n", total);
+ av_dlog(mov->fc, "chunk count %d\n", total);
if (total >= UINT_MAX / sizeof(*st->index_entries))
return;
st->index_entries = av_malloc(total*sizeof(*st->index_entries));
e->size = size;
e->min_distance = 0;
e->flags = AVINDEX_KEYFRAME;
- dprintf(mov->fc, "AVIndex stream %d, chunk %d, offset %"PRIx64", dts %"PRId64", "
+ av_dlog(mov->fc, "AVIndex stream %d, chunk %d, offset %"PRIx64", dts %"PRId64", "
"size %d, duration %d\n", st->index, i, current_offset, current_dts,
size, samples);
}
return AVERROR(ENOENT);
-};
+}
static int mov_read_trak(MOVContext *c, ByteIOContext *pb, MOVAtom atom)
{
return 0;
}
- if (!sc->time_scale) {
+ if (sc->time_scale <= 0) {
av_log(c->fc, AV_LOG_WARNING, "stream %d, timescale not set\n", st->index);
sc->time_scale = c->time_scale;
- if (!sc->time_scale)
+ if (sc->time_scale <= 0)
sc->time_scale = 1;
}
!st->codec->frame_size && sc->stts_count == 1) {
st->codec->frame_size = av_rescale(sc->stts_data[0].duration,
st->codec->sample_rate, sc->time_scale);
- dprintf(c->fc, "frame size %d\n", st->codec->frame_size);
+ av_dlog(c->fc, "frame size %d\n", st->codec->frame_size);
}
mov_build_index(c, st);
sc->pb = c->fc->pb;
if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO) {
- if (st->codec->width != sc->width || st->codec->height != sc->height) {
- AVRational r = av_d2q(((double)st->codec->height * sc->width) /
- ((double)st->codec->width * sc->height), INT_MAX);
- if (st->sample_aspect_ratio.num)
- st->sample_aspect_ratio = av_mul_q(st->sample_aspect_ratio, r);
- else
- st->sample_aspect_ratio = r;
+ if (!st->sample_aspect_ratio.num &&
+ (st->codec->width != sc->width || st->codec->height != sc->height)) {
+ st->sample_aspect_ratio = av_d2q(((double)st->codec->height * sc->width) /
+ ((double)st->codec->width * sc->height), INT_MAX);
}
av_reduce(&st->avg_frame_rate.num, &st->avg_frame_rate.den,
sc->time_scale*st->nb_frames, st->duration, INT_MAX);
+
+ if (sc->stts_count == 1 || (sc->stts_count == 2 && sc->stts_data[1].count == 1))
+ av_reduce(&st->r_frame_rate.num, &st->r_frame_rate.den,
+ sc->time_scale, sc->stts_data[0].duration, INT_MAX);
}
switch (st->codec->codec_id) {
frag->duration = flags & 0x08 ? get_be32(pb) : trex->duration;
frag->size = flags & 0x10 ? get_be32(pb) : trex->size;
frag->flags = flags & 0x20 ? get_be32(pb) : trex->flags;
- dprintf(c->fc, "frag flags 0x%x\n", frag->flags);
+ av_dlog(c->fc, "frag flags 0x%x\n", frag->flags);
return 0;
}
get_byte(pb); /* version */
flags = get_be24(pb);
entries = get_be32(pb);
- dprintf(c->fc, "flags 0x%x entries %d\n", flags, entries);
+ av_dlog(c->fc, "flags 0x%x entries %d\n", flags, entries);
if (flags & 0x001) data_offset = get_be32(pb);
if (flags & 0x004) first_sample_flags = get_be32(pb);
if (flags & 0x800) {
dts = st->duration;
offset = frag->base_data_offset + data_offset;
distance = 0;
- dprintf(c->fc, "first sample flags 0x%x\n", first_sample_flags);
+ av_dlog(c->fc, "first sample flags 0x%x\n", first_sample_flags);
for (i = 0; i < entries; i++) {
unsigned sample_size = frag->size;
int sample_flags = i ? frag->flags : first_sample_flags;
distance = 0;
av_add_index_entry(st, offset, dts, sample_size, distance,
keyframe ? AVINDEX_KEYFRAME : 0);
- dprintf(c->fc, "AVIndex stream %d, sample %d, offset %"PRIx64", dts %"PRId64", "
+ av_dlog(c->fc, "AVIndex stream %d, sample %d, offset %"PRIx64", dts %"PRId64", "
"size %d, distance %d, keyframe %d\n", st->index, sc->sample_count+i,
offset, dts, sample_size, distance, keyframe);
distance++;
av_log(c->fc, AV_LOG_WARNING, "multiple edit list entries, "
"a/v desync might occur, patch welcome\n");
- dprintf(c->fc, "track[%i].edit_count = %i\n", c->fc->nb_streams-1, edit_count);
+ av_dlog(c->fc, "track[%i].edit_count = %i\n", c->fc->nb_streams-1, edit_count);
return 0;
}
{ MKTAG('u','d','t','a'), mov_read_default },
{ MKTAG('w','a','v','e'), mov_read_wave },
{ MKTAG('e','s','d','s'), mov_read_esds },
+{ MKTAG('d','a','c','3'), mov_read_dac3 }, /* AC-3 info */
{ MKTAG('w','i','d','e'), mov_read_wide }, /* place holder */
{ MKTAG('c','m','o','v'), mov_read_cmov },
{ 0, NULL }
AVStream *st = NULL;
MOVStreamContext *sc;
int64_t cur_pos;
- uint8_t *title = NULL;
- int i, len, i8, i16;
+ int i;
for (i = 0; i < s->nb_streams; i++)
if (s->streams[i]->id == mov->chapter_track) {
for (i = 0; i < st->nb_index_entries; i++) {
AVIndexEntry *sample = &st->index_entries[i];
int64_t end = i+1 < st->nb_index_entries ? st->index_entries[i+1].timestamp : st->duration;
+ uint8_t *title;
+ uint16_t ch;
+ int len, title_len;
if (url_fseek(sc->pb, sample->pos, SEEK_SET) != sample->pos) {
av_log(s, AV_LOG_ERROR, "Chapter %d not found in file\n", i);
goto finish;
}
- title = av_malloc(sample->size+2);
- get_buffer(sc->pb, title, sample->size);
-
// the first two bytes are the length of the title
- len = AV_RB16(title);
+ len = get_be16(sc->pb);
if (len > sample->size-2)
continue;
+ title_len = 2*len + 1;
+ if (!(title = av_mallocz(title_len)))
+ goto finish;
// The samples could theoretically be in any encoding if there's an encd
// atom following, but in practice are only utf-8 or utf-16, distinguished
// instead by the presence of a BOM
- if (AV_RB16(title+2) == 0xfeff) {
- uint8_t *utf8 = av_malloc(2*len+3);
-
- i8 = i16 = 0;
- while (i16 < len) {
- uint32_t ch;
- uint8_t tmp;
- GET_UTF16(ch, i16 < len ? AV_RB16(title + (i16+=2)) : 0, break;)
- PUT_UTF8(ch, tmp, if (i8 < 2*len) utf8[2+i8++] = tmp;)
- }
- utf8[2+i8] = 0;
- av_freep(&title);
- title = utf8;
+ ch = get_be16(sc->pb);
+ if (ch == 0xfeff)
+ avio_get_str16be(sc->pb, len, title, title_len);
+ else if (ch == 0xfffe)
+ avio_get_str16le(sc->pb, len, title, title_len);
+ else {
+ AV_WB16(title, ch);
+ get_strz(sc->pb, title + 2, len - 1);
}
- ff_new_chapter(s, i, st->time_base, sample->timestamp, end, title+2);
+ ff_new_chapter(s, i, st->time_base, sample->timestamp, end, title);
av_freep(&title);
}
finish:
- av_free(title);
url_fseek(sc->pb, cur_pos, SEEK_SET);
}
av_log(s, AV_LOG_ERROR, "moov atom not found\n");
return -1;
}
- dprintf(mov->fc, "on_parse_exit_offset=%lld\n", url_ftell(pb));
+ av_dlog(mov->fc, "on_parse_exit_offset=%lld\n", url_ftell(pb));
if (!url_is_streamed(pb) && mov->chapter_track > 0)
mov_read_chapters(s);
if (msc->pb && msc->current_sample < avst->nb_index_entries) {
AVIndexEntry *current_sample = &avst->index_entries[msc->current_sample];
int64_t dts = av_rescale(current_sample->timestamp, AV_TIME_BASE, msc->time_scale);
- dprintf(s, "stream %d, sample %d, dts %"PRId64"\n", i, msc->current_sample, dts);
+ av_dlog(s, "stream %d, sample %d, dts %"PRId64"\n", i, msc->current_sample, dts);
if (!sample || (url_is_streamed(s->pb) && current_sample->pos < sample->pos) ||
(!url_is_streamed(s->pb) &&
((msc->pb != s->pb && dts < best_dts) || (msc->pb == s->pb &&
mov_read_default(mov, s->pb, (MOVAtom){ AV_RL32("root"), INT64_MAX }) < 0 ||
url_feof(s->pb))
return AVERROR_EOF;
- dprintf(s, "read fragments, offset 0x%llx\n", url_ftell(s->pb));
+ av_dlog(s, "read fragments, offset 0x%llx\n", url_ftell(s->pb));
goto retry;
}
sc = st->priv_data;
goto retry;
pkt->flags |= sample->flags & AVINDEX_KEYFRAME ? AV_PKT_FLAG_KEY : 0;
pkt->pos = sample->pos;
- dprintf(s, "stream %d, pts %"PRId64", dts %"PRId64", pos 0x%"PRIx64", duration %d\n",
+ av_dlog(s, "stream %d, pts %"PRId64", dts %"PRId64", pos 0x%"PRIx64", duration %d\n",
pkt->stream_index, pkt->pts, pkt->dts, pkt->pos, pkt->duration);
return 0;
}
int i;
sample = av_index_search_timestamp(st, timestamp, flags);
- dprintf(s, "stream %d, timestamp %"PRId64", sample %d\n", st->index, timestamp, sample);
+ av_dlog(s, "stream %d, timestamp %"PRId64", sample %d\n", st->index, timestamp, sample);
+ if (sample < 0 && st->nb_index_entries && timestamp < st->index_entries[0].timestamp)
+ sample = 0;
if (sample < 0) /* not sure what to do */
return -1;
sc->current_sample = sample;
- dprintf(s, "stream %d, found sample %d\n", st->index, sc->current_sample);
+ av_dlog(s, "stream %d, found sample %d\n", st->index, sc->current_sample);
/* adjust ctts index */
if (sc->ctts_data) {
time_sample = 0;
return 0;
}
-AVInputFormat mov_demuxer = {
+AVInputFormat ff_mov_demuxer = {
"mov,mp4,m4a,3gp,3g2,mj2",
NULL_IF_CONFIG_SMALL("QuickTime/MPEG-4/Motion JPEG 2000 format"),
sizeof(MOVContext),
projects / ffmpeg / blobdiff