int (*parse)(MOVContext *ctx, AVIOContext *pb, MOVAtom atom);
} MOVParseTableEntry;
-static const MOVParseTableEntry mov_default_parse_table[];
+static int mov_read_default(MOVContext *c, AVIOContext *pb, MOVAtom atom);
static int mov_metadata_track_or_disc_number(MOVContext *c, AVIOContext *pb,
unsigned len, const char *key)
return p - dst;
}
+static int mov_read_covr(MOVContext *c, AVIOContext *pb, int type, int len)
+{
+ AVPacket pkt;
+ AVStream *st;
+ MOVStreamContext *sc;
+ enum AVCodecID id;
+ int ret;
+
+ switch (type) {
+ case 0xd: id = AV_CODEC_ID_MJPEG; break;
+ case 0xe: id = AV_CODEC_ID_PNG; break;
+ case 0x1b: id = AV_CODEC_ID_BMP; break;
+ default:
+ av_log(c->fc, AV_LOG_WARNING, "Unknown cover type: 0x%x.\n", type);
+ avio_skip(pb, len);
+ return 0;
+ }
+
+ st = avformat_new_stream(c->fc, NULL);
+ if (!st)
+ return AVERROR(ENOMEM);
+ sc = av_mallocz(sizeof(*sc));
+ if (!sc)
+ return AVERROR(ENOMEM);
+ st->priv_data = sc;
+
+ ret = av_get_packet(pb, &pkt, len);
+ if (ret < 0)
+ return ret;
+
+ st->disposition |= AV_DISPOSITION_ATTACHED_PIC;
+
+ st->attached_pic = pkt;
+ st->attached_pic.stream_index = st->index;
+ st->attached_pic.flags |= AV_PKT_FLAG_KEY;
+
+ st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
+ st->codec->codec_id = id;
+
+ return 0;
+}
+
static int mov_read_udta_string(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
#ifdef MOV_EXPORT_ALL_METADATA
#endif
char str[1024], key2[16], language[4] = {0};
const char *key = NULL;
- uint16_t str_size, langcode = 0;
- uint32_t data_type = 0;
+ uint16_t langcode = 0;
+ uint32_t data_type = 0, str_size;
int (*parse)(MOVContext*, AVIOContext*, unsigned, const char*) = NULL;
switch (atom.type) {
avio_rb32(pb); // unknown
str_size = data_size - 16;
atom.size -= 16;
+
+ if (atom.type == MKTAG('c', 'o', 'v', 'r')) {
+ int ret = mov_read_covr(c, pb, data_type, str_size);
+ if (ret < 0) {
+ av_log(c->fc, AV_LOG_ERROR, "Error parsing cover art.\n");
+ return ret;
+ }
+ }
} else return 0;
} else if (atom.size > 4 && key && !c->itunes_metadata) {
str_size = avio_rb16(pb); // string length
return 0;
}
-static int mov_read_default(MOVContext *c, AVIOContext *pb, MOVAtom atom)
-{
- int64_t total_size = 0;
- MOVAtom a;
- int i;
-
- if (atom.size < 0)
- atom.size = INT64_MAX;
- while (total_size + 8 <= atom.size && !url_feof(pb)) {
- int (*parse)(MOVContext*, AVIOContext*, MOVAtom) = NULL;
- a.size = atom.size;
- a.type=0;
- if (atom.size >= 8) {
- a.size = avio_rb32(pb);
- a.type = avio_rl32(pb);
- if (atom.type != MKTAG('r','o','o','t') &&
- atom.type != MKTAG('m','o','o','v'))
- {
- if (a.type == MKTAG('t','r','a','k') || a.type == MKTAG('m','d','a','t'))
- {
- av_log(c->fc, AV_LOG_ERROR, "Broken file, trak/mdat not at top-level\n");
- avio_skip(pb, -8);
- return 0;
- }
- }
- total_size += 8;
- if (a.size == 1) { /* 64 bit extended size */
- a.size = avio_rb64(pb) - 8;
- total_size += 8;
- }
- }
- 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);
- if (a.size == 0) {
- a.size = atom.size - total_size + 8;
- }
- a.size -= 8;
- if (a.size < 0)
- break;
- a.size = FFMIN(a.size, atom.size - total_size);
-
- for (i = 0; mov_default_parse_table[i].type; i++)
- if (mov_default_parse_table[i].type == a.type) {
- parse = mov_default_parse_table[i].parse;
- break;
- }
-
- // container is user data
- if (!parse && (atom.type == MKTAG('u','d','t','a') ||
- atom.type == MKTAG('i','l','s','t')))
- parse = mov_read_udta_string;
-
- if (!parse) { /* skip leaf atoms data */
- avio_skip(pb, a.size);
- } else {
- int64_t start_pos = avio_tell(pb);
- int64_t left;
- int err = parse(c, pb, a);
- if (err < 0)
- return err;
- if (c->found_moov && c->found_mdat &&
- ((!pb->seekable || c->fc->flags & AVFMT_FLAG_IGNIDX) ||
- start_pos + a.size == avio_size(pb))) {
- if (!pb->seekable || c->fc->flags & AVFMT_FLAG_IGNIDX)
- c->next_root_atom = start_pos + a.size;
- return 0;
- }
- left = a.size - avio_tell(pb) + start_pos;
- if (left > 0) /* skip garbage at atom end */
- avio_skip(pb, left);
- }
-
- total_size += a.size;
- }
-
- if (total_size < atom.size && atom.size < 0x7ffff)
- avio_skip(pb, atom.size - total_size);
-
- return 0;
-}
-
static int mov_read_dref(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
AVStream *st;
else if (type == MKTAG('s','o','u','n'))
st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
else if (type == MKTAG('m','1','a',' '))
- st->codec->codec_id = CODEC_ID_MP2;
+ st->codec->codec_id = AV_CODEC_ID_MP2;
else if ((type == MKTAG('s','u','b','p')) || (type == MKTAG('c','l','c','p')))
st->codec->codec_type = AVMEDIA_TYPE_SUBTITLE;
static int mov_read_chan(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
AVStream *st;
- uint8_t av_unused version;
- uint32_t av_unused flags;
- uint32_t layout_tag, bitmap, num_descr, label_mask;
- int i;
if (c->fc->nb_streams < 1)
return 0;
if (atom.size < 16)
return 0;
- version = avio_r8(pb);
- flags = avio_rb24(pb);
-
- layout_tag = avio_rb32(pb);
- bitmap = avio_rb32(pb);
- num_descr = avio_rb32(pb);
-
- if (atom.size < 16ULL + num_descr * 20ULL)
- return 0;
-
- av_dlog(c->fc, "chan: size=%" PRId64 " version=%u flags=%u layout=%u bitmap=%u num_descr=%u\n",
- atom.size, version, flags, layout_tag, bitmap, num_descr);
-
- label_mask = 0;
- for (i = 0; i < num_descr; i++) {
- uint32_t label;
- label = avio_rb32(pb); // mChannelLabel
- avio_rb32(pb); // mChannelFlags
- avio_rl32(pb); // mCoordinates[0]
- avio_rl32(pb); // mCoordinates[1]
- avio_rl32(pb); // mCoordinates[2]
- if (layout_tag == 0) {
- uint32_t mask_incr = ff_mov_get_channel_label(label);
- if (mask_incr == 0) {
- label_mask = 0;
- break;
- }
- label_mask |= mask_incr;
- }
- }
- if (layout_tag == 0)
- st->codec->channel_layout = label_mask;
- else
- st->codec->channel_layout = ff_mov_get_channel_layout(layout_tag, bitmap);
+ ff_mov_read_chan(c->fc, st, atom.size - 4);
return 0;
}
char buffer[32];
if (time) {
struct tm *ptm;
- time -= 2082844800; /* seconds between 1904-01-01 and Epoch */
+ if(time >= 2082844800)
+ 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);
return 0;
}
-static int mov_read_smi(MOVContext *c, AVIOContext *pb, MOVAtom atom)
-{
- AVStream *st;
-
- if (c->fc->nb_streams < 1)
- return 0;
- st = c->fc->streams[c->fc->nb_streams-1];
-
- if ((uint64_t)atom.size > (1<<30))
- return AVERROR_INVALIDDATA;
-
- // currently SVQ3 decoder expect full STSD header - so let's fake it
- // this should be fixed and just SMI header should be passed
- av_free(st->codec->extradata);
- st->codec->extradata_size = 0;
- st->codec->extradata = av_mallocz(atom.size + 0x5a + FF_INPUT_BUFFER_PADDING_SIZE);
- if (!st->codec->extradata)
- return AVERROR(ENOMEM);
- st->codec->extradata_size = 0x5a + atom.size;
- memcpy(st->codec->extradata, "SVQ3", 4); // fake
- avio_read(pb, st->codec->extradata + 0x5a, atom.size);
- av_dlog(c->fc, "Reading SMI %"PRId64" %s\n", atom.size, st->codec->extradata + 0x5a);
- return 0;
-}
-
static int mov_read_enda(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
AVStream *st;
av_dlog(c->fc, "enda %d\n", little_endian);
if (little_endian == 1) {
switch (st->codec->codec_id) {
- case CODEC_ID_PCM_S24BE:
- st->codec->codec_id = CODEC_ID_PCM_S24LE;
+ case AV_CODEC_ID_PCM_S24BE:
+ st->codec->codec_id = AV_CODEC_ID_PCM_S24LE;
break;
- case CODEC_ID_PCM_S32BE:
- st->codec->codec_id = CODEC_ID_PCM_S32LE;
+ case AV_CODEC_ID_PCM_S32BE:
+ st->codec->codec_id = AV_CODEC_ID_PCM_S32LE;
break;
- case CODEC_ID_PCM_F32BE:
- st->codec->codec_id = CODEC_ID_PCM_F32LE;
+ case AV_CODEC_ID_PCM_F32BE:
+ st->codec->codec_id = AV_CODEC_ID_PCM_F32LE;
break;
- case CODEC_ID_PCM_F64BE:
- st->codec->codec_id = CODEC_ID_PCM_F64LE;
+ case AV_CODEC_ID_PCM_F64BE:
+ st->codec->codec_id = AV_CODEC_ID_PCM_F64LE;
break;
default:
break;
/* FIXME modify qdm2/svq3/h264 decoders to take full atom as extradata */
static int mov_read_extradata(MOVContext *c, AVIOContext *pb, MOVAtom atom,
- enum CodecID codec_id)
+ enum AVCodecID codec_id)
{
AVStream *st;
uint64_t size;
/* wrapper functions for reading ALAC/AVS/MJPEG/MJPEG2000 extradata atoms only for those codecs */
static int mov_read_alac(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
- return mov_read_extradata(c, pb, atom, CODEC_ID_ALAC);
+ return mov_read_extradata(c, pb, atom, AV_CODEC_ID_ALAC);
}
static int mov_read_avss(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
- return mov_read_extradata(c, pb, atom, CODEC_ID_AVS);
+ return mov_read_extradata(c, pb, atom, AV_CODEC_ID_AVS);
}
static int mov_read_jp2h(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
- return mov_read_extradata(c, pb, atom, CODEC_ID_JPEG2000);
+ return mov_read_extradata(c, pb, atom, AV_CODEC_ID_JPEG2000);
}
-static int mov_read_aprg(MOVContext *c, AVIOContext *pb, MOVAtom atom)
+static int mov_read_avid(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
- return mov_read_extradata(c, pb, atom, CODEC_ID_AVUI);
+ return mov_read_extradata(c, pb, atom, AV_CODEC_ID_AVUI);
+}
+
+static int mov_read_svq3(MOVContext *c, AVIOContext *pb, MOVAtom atom)
+{
+ return mov_read_extradata(c, pb, atom, AV_CODEC_ID_SVQ3);
}
static int mov_read_wave(MOVContext *c, AVIOContext *pb, MOVAtom atom)
if ((uint64_t)atom.size > (1<<30))
return AVERROR_INVALIDDATA;
- if (st->codec->codec_id == CODEC_ID_QDM2 || st->codec->codec_id == CODEC_ID_QDMC) {
+ if (st->codec->codec_id == AV_CODEC_ID_QDM2 || st->codec->codec_id == AV_CODEC_ID_QDMC) {
// pass all frma atom to codec, needed at least for QDMC and QDM2
av_free(st->codec->extradata);
st->codec->extradata_size = 0;
return AVERROR_INVALIDDATA;
profile_level = avio_r8(pb);
- if (profile_level & 0xf0 != 0xc0)
+ if ((profile_level & 0xf0) != 0xc0)
return 0;
av_free(st->codec->extradata);
* Compute codec id for 'lpcm' tag.
* See CoreAudioTypes and AudioStreamBasicDescription at Apple.
*/
-enum CodecID ff_mov_get_lpcm_codec_id(int bps, int flags)
+enum AVCodecID ff_mov_get_lpcm_codec_id(int bps, int flags)
{
if (flags & 1) { // floating point
if (flags & 2) { // big endian
- if (bps == 32) return CODEC_ID_PCM_F32BE;
- else if (bps == 64) return CODEC_ID_PCM_F64BE;
+ if (bps == 32) return AV_CODEC_ID_PCM_F32BE;
+ else if (bps == 64) return AV_CODEC_ID_PCM_F64BE;
} else {
- if (bps == 32) return CODEC_ID_PCM_F32LE;
- else if (bps == 64) return CODEC_ID_PCM_F64LE;
+ if (bps == 32) return AV_CODEC_ID_PCM_F32LE;
+ else if (bps == 64) return AV_CODEC_ID_PCM_F64LE;
}
} else {
if (flags & 2) {
if (bps == 8)
// signed integer
- if (flags & 4) return CODEC_ID_PCM_S8;
- else return CODEC_ID_PCM_U8;
- else if (bps == 16) return CODEC_ID_PCM_S16BE;
- else if (bps == 24) return CODEC_ID_PCM_S24BE;
- else if (bps == 32) return CODEC_ID_PCM_S32BE;
+ if (flags & 4) return AV_CODEC_ID_PCM_S8;
+ else return AV_CODEC_ID_PCM_U8;
+ else if (bps == 16) return AV_CODEC_ID_PCM_S16BE;
+ else if (bps == 24) return AV_CODEC_ID_PCM_S24BE;
+ else if (bps == 32) return AV_CODEC_ID_PCM_S32BE;
} else {
if (bps == 8)
- if (flags & 4) return CODEC_ID_PCM_S8;
- else return CODEC_ID_PCM_U8;
- else if (bps == 16) return CODEC_ID_PCM_S16LE;
- else if (bps == 24) return CODEC_ID_PCM_S24LE;
- else if (bps == 32) return CODEC_ID_PCM_S32LE;
+ if (flags & 4) return AV_CODEC_ID_PCM_S8;
+ else return AV_CODEC_ID_PCM_U8;
+ else if (bps == 16) return AV_CODEC_ID_PCM_S16LE;
+ else if (bps == 24) return AV_CODEC_ID_PCM_S24LE;
+ else if (bps == 32) return AV_CODEC_ID_PCM_S32LE;
}
}
- return CODEC_ID_NONE;
+ return AV_CODEC_ID_NONE;
}
int ff_mov_read_stsd_entries(MOVContext *c, AVIOContext *pb, int entries)
for (pseudo_stream_id=0; pseudo_stream_id<entries; pseudo_stream_id++) {
//Parsing Sample description table
- enum CodecID id;
+ enum AVCodecID id;
int dref_id = 1;
MOVAtom a = { AV_RL32("stsd") };
int64_t start_pos = avio_tell(pb);
st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
else if (st->codec->codec_type == AVMEDIA_TYPE_DATA ||
(st->codec->codec_type == AVMEDIA_TYPE_SUBTITLE &&
- st->codec->codec_id == CODEC_ID_NONE)){
+ st->codec->codec_id == AV_CODEC_ID_NONE)){
id = ff_codec_get_id(ff_codec_movsubtitle_tags, format);
if (id > 0)
st->codec->codec_type = AVMEDIA_TYPE_SUBTITLE;
color_index = 255;
color_dec = 256 / (color_count - 1);
for (j = 0; j < color_count; j++) {
- if (id == CODEC_ID_CINEPAK){
+ if (id == AV_CODEC_ID_CINEPAK){
r = g = b = color_count - 1 - color_index;
}else
r = g = b = color_index;
}
switch (st->codec->codec_id) {
- case CODEC_ID_PCM_S8:
- case CODEC_ID_PCM_U8:
+ case AV_CODEC_ID_PCM_S8:
+ case AV_CODEC_ID_PCM_U8:
if (st->codec->bits_per_coded_sample == 16)
- st->codec->codec_id = CODEC_ID_PCM_S16BE;
+ st->codec->codec_id = AV_CODEC_ID_PCM_S16BE;
break;
- case CODEC_ID_PCM_S16LE:
- case CODEC_ID_PCM_S16BE:
+ case AV_CODEC_ID_PCM_S16LE:
+ case AV_CODEC_ID_PCM_S16BE:
if (st->codec->bits_per_coded_sample == 8)
- st->codec->codec_id = CODEC_ID_PCM_S8;
+ st->codec->codec_id = AV_CODEC_ID_PCM_S8;
else if (st->codec->bits_per_coded_sample == 24)
st->codec->codec_id =
- st->codec->codec_id == CODEC_ID_PCM_S16BE ?
- CODEC_ID_PCM_S24BE : CODEC_ID_PCM_S24LE;
+ st->codec->codec_id == AV_CODEC_ID_PCM_S16BE ?
+ AV_CODEC_ID_PCM_S24BE : AV_CODEC_ID_PCM_S24LE;
break;
/* set values for old format before stsd version 1 appeared */
- case CODEC_ID_MACE3:
+ case AV_CODEC_ID_MACE3:
sc->samples_per_frame = 6;
sc->bytes_per_frame = 2*st->codec->channels;
break;
- case CODEC_ID_MACE6:
+ case AV_CODEC_ID_MACE6:
sc->samples_per_frame = 6;
sc->bytes_per_frame = 1*st->codec->channels;
break;
- case CODEC_ID_ADPCM_IMA_QT:
+ case AV_CODEC_ID_ADPCM_IMA_QT:
sc->samples_per_frame = 64;
sc->bytes_per_frame = 34*st->codec->channels;
break;
- case CODEC_ID_GSM:
+ case AV_CODEC_ID_GSM:
sc->samples_per_frame = 160;
sc->bytes_per_frame = 33;
break;
/* special codec parameters handling */
switch (st->codec->codec_id) {
#if CONFIG_DV_DEMUXER
- case CODEC_ID_DVAUDIO:
+ case AV_CODEC_ID_DVAUDIO:
c->dv_fctx = avformat_alloc_context();
c->dv_demux = avpriv_dv_init_demux(c->dv_fctx);
if (!c->dv_demux) {
return AVERROR(ENOMEM);
}
sc->dv_audio_container = 1;
- st->codec->codec_id = CODEC_ID_PCM_S16LE;
+ st->codec->codec_id = AV_CODEC_ID_PCM_S16LE;
break;
#endif
/* no ifdef since parameters are always those */
- case CODEC_ID_QCELP:
+ case AV_CODEC_ID_QCELP:
// force sample rate for qcelp when not stored in mov
if (st->codec->codec_tag != MKTAG('Q','c','l','p'))
st->codec->sample_rate = 8000;
st->codec->channels= 1; /* really needed */
break;
- case CODEC_ID_AMR_NB:
+ case AV_CODEC_ID_AMR_NB:
st->codec->channels= 1; /* really needed */
/* force sample rate for amr, stsd in 3gp does not store sample rate */
st->codec->sample_rate = 8000;
break;
- case CODEC_ID_AMR_WB:
+ case AV_CODEC_ID_AMR_WB:
st->codec->channels = 1;
st->codec->sample_rate = 16000;
break;
- case CODEC_ID_MP2:
- case CODEC_ID_MP3:
+ case AV_CODEC_ID_MP2:
+ case AV_CODEC_ID_MP3:
st->codec->codec_type = AVMEDIA_TYPE_AUDIO; /* force type after stsd for m1a hdlr */
st->need_parsing = AVSTREAM_PARSE_FULL;
break;
- case CODEC_ID_GSM:
- case CODEC_ID_ADPCM_MS:
- case CODEC_ID_ADPCM_IMA_WAV:
+ case AV_CODEC_ID_GSM:
+ case AV_CODEC_ID_ADPCM_MS:
+ case AV_CODEC_ID_ADPCM_IMA_WAV:
+ case AV_CODEC_ID_ILBC:
st->codec->block_align = sc->bytes_per_frame;
break;
- case CODEC_ID_ALAC:
+ case AV_CODEC_ID_ALAC:
if (st->codec->extradata_size == 36) {
st->codec->channels = AV_RB8 (st->codec->extradata+21);
st->codec->sample_rate = AV_RB32(st->codec->extradata+32);
}
break;
- case CODEC_ID_AC3:
+ case AV_CODEC_ID_AC3:
st->need_parsing = AVSTREAM_PARSE_FULL;
break;
- case CODEC_ID_MPEG1VIDEO:
+ case AV_CODEC_ID_MPEG1VIDEO:
st->need_parsing = AVSTREAM_PARSE_FULL;
break;
- case CODEC_ID_VC1:
+ case AV_CODEC_ID_VC1:
st->need_parsing = AVSTREAM_PARSE_FULL;
break;
default:
av_reduce(&st->avg_frame_rate.num, &st->avg_frame_rate.den,
sc->time_scale*st->nb_frames, st->duration, INT_MAX);
+#if FF_API_R_FRAME_RATE
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);
+#endif
}
switch (st->codec->codec_id) {
#if CONFIG_H261_DECODER
- case CODEC_ID_H261:
+ case AV_CODEC_ID_H261:
#endif
#if CONFIG_H263_DECODER
- case CODEC_ID_H263:
-#endif
-#if CONFIG_H264_DECODER
- case CODEC_ID_H264:
+ case AV_CODEC_ID_H263:
#endif
#if CONFIG_MPEG4_DECODER
- case CODEC_ID_MPEG4:
+ case AV_CODEC_ID_MPEG4:
#endif
st->codec->width = 0; /* let decoder init width/height */
st->codec->height= 0;
if (atom.size < 16)
return 0;
avio_skip(pb, 4);
- ff_mov_read_chan(c->fc, atom.size - 4, c->fc->streams[0]->codec);
+ ff_mov_read_chan(c->fc,c->fc->streams[0], atom.size - 4);
+ return 0;
+}
+
+static int mov_read_tref(MOVContext *c, AVIOContext *pb, MOVAtom atom)
+{
+ uint32_t i, size;
+ MOVStreamContext *sc;
+
+ if (c->fc->nb_streams < 1)
+ return AVERROR_INVALIDDATA;
+ sc = c->fc->streams[c->fc->nb_streams - 1]->priv_data;
+
+ size = avio_rb32(pb);
+ if (size < 12)
+ return 0;
+
+ sc->trefs_count = (size - 4) / 8;
+ sc->trefs = av_malloc(sc->trefs_count * sizeof(*sc->trefs));
+ if (!sc->trefs)
+ return AVERROR(ENOMEM);
+
+ sc->tref_type = avio_rl32(pb);
+ for (i = 0; i < sc->trefs_count; i++)
+ sc->trefs[i] = avio_rb32(pb);
return 0;
}
static const MOVParseTableEntry mov_default_parse_table[] = {
-{ MKTAG('A','P','R','G'), mov_read_aprg },
+{ MKTAG('A','C','L','R'), mov_read_avid },
+{ MKTAG('A','P','R','G'), mov_read_avid },
+{ MKTAG('A','R','E','S'), mov_read_avid },
{ MKTAG('a','v','s','s'), mov_read_avss },
{ MKTAG('c','h','p','l'), mov_read_chpl },
{ MKTAG('c','o','6','4'), mov_read_stco },
{ MKTAG('m','o','o','v'), mov_read_moov },
{ MKTAG('m','v','e','x'), mov_read_default },
{ MKTAG('m','v','h','d'), mov_read_mvhd },
-{ MKTAG('S','M','I',' '), mov_read_smi }, /* Sorenson extension ??? */
+{ MKTAG('S','M','I',' '), mov_read_svq3 },
{ MKTAG('a','l','a','c'), mov_read_alac }, /* alac specific atom */
{ MKTAG('a','v','c','C'), mov_read_glbl },
{ MKTAG('p','a','s','p'), mov_read_pasp },
{ MKTAG('t','f','h','d'), mov_read_tfhd }, /* track fragment header */
{ MKTAG('t','r','a','k'), mov_read_trak },
{ MKTAG('t','r','a','f'), mov_read_default },
-{ MKTAG('t','r','e','f'), mov_read_default },
+{ MKTAG('t','r','e','f'), mov_read_tref },
{ MKTAG('c','h','a','p'), mov_read_chap },
{ MKTAG('t','r','e','x'), mov_read_trex },
{ MKTAG('t','r','u','n'), mov_read_trun },
{ 0, NULL }
};
+static int mov_read_default(MOVContext *c, AVIOContext *pb, MOVAtom atom)
+{
+ int64_t total_size = 0;
+ MOVAtom a;
+ int i;
+
+ if (atom.size < 0)
+ atom.size = INT64_MAX;
+ while (total_size + 8 <= atom.size && !url_feof(pb)) {
+ int (*parse)(MOVContext*, AVIOContext*, MOVAtom) = NULL;
+ a.size = atom.size;
+ a.type=0;
+ if (atom.size >= 8) {
+ a.size = avio_rb32(pb);
+ a.type = avio_rl32(pb);
+ if (atom.type != MKTAG('r','o','o','t') &&
+ atom.type != MKTAG('m','o','o','v'))
+ {
+ if (a.type == MKTAG('t','r','a','k') || a.type == MKTAG('m','d','a','t'))
+ {
+ av_log(c->fc, AV_LOG_ERROR, "Broken file, trak/mdat not at top-level\n");
+ avio_skip(pb, -8);
+ return 0;
+ }
+ }
+ total_size += 8;
+ if (a.size == 1) { /* 64 bit extended size */
+ a.size = avio_rb64(pb) - 8;
+ total_size += 8;
+ }
+ }
+ 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);
+ if (a.size == 0) {
+ a.size = atom.size - total_size + 8;
+ }
+ a.size -= 8;
+ if (a.size < 0)
+ break;
+ a.size = FFMIN(a.size, atom.size - total_size);
+
+ for (i = 0; mov_default_parse_table[i].type; i++)
+ if (mov_default_parse_table[i].type == a.type) {
+ parse = mov_default_parse_table[i].parse;
+ break;
+ }
+
+ // container is user data
+ if (!parse && (atom.type == MKTAG('u','d','t','a') ||
+ atom.type == MKTAG('i','l','s','t')))
+ parse = mov_read_udta_string;
+
+ if (!parse) { /* skip leaf atoms data */
+ avio_skip(pb, a.size);
+ } else {
+ int64_t start_pos = avio_tell(pb);
+ int64_t left;
+ int err = parse(c, pb, a);
+ if (err < 0)
+ return err;
+ if (c->found_moov && c->found_mdat &&
+ ((!pb->seekable || c->fc->flags & AVFMT_FLAG_IGNIDX) ||
+ start_pos + a.size == avio_size(pb))) {
+ if (!pb->seekable || c->fc->flags & AVFMT_FLAG_IGNIDX)
+ c->next_root_atom = start_pos + a.size;
+ return 0;
+ }
+ left = a.size - avio_tell(pb) + start_pos;
+ if (left > 0) /* skip garbage at atom end */
+ avio_skip(pb, left);
+ }
+
+ total_size += a.size;
+ }
+
+ if (total_size < atom.size && atom.size < 0x7ffff)
+ avio_skip(pb, atom.size - total_size);
+
+ return 0;
+}
+
static int mov_probe(AVProbeData *p)
{
unsigned int offset;
av_freep(&sc->drefs[j].dir);
}
av_freep(&sc->drefs);
+ av_freep(&sc->trefs);
if (sc->pb && sc->pb != s->pb)
avio_close(sc->pb);
sc->pb = NULL;
return 0;
}
+static int tmcd_is_referenced(AVFormatContext *s, int tmcd_id)
+{
+ int i, j;
+
+ for (i = 0; i < s->nb_streams; i++) {
+ AVStream *st = s->streams[i];
+ MOVStreamContext *sc = st->priv_data;
+
+ if (s->streams[i]->codec->codec_type != AVMEDIA_TYPE_VIDEO)
+ continue;
+ for (j = 0; j < sc->trefs_count; j++)
+ if (tmcd_id == sc->trefs[j])
+ return 1;
+ }
+ return 0;
+}
+
+/* look for a tmcd track not referenced by any video track, and export it globally */
+static void export_orphan_timecode(AVFormatContext *s)
+{
+ int i;
+
+ for (i = 0; i < s->nb_streams; i++) {
+ AVStream *st = s->streams[i];
+
+ if (st->codec->codec_tag == MKTAG('t','m','c','d') &&
+ !tmcd_is_referenced(s, i + 1)) {
+ AVDictionaryEntry *tcr = av_dict_get(st->metadata, "timecode", NULL, 0);
+ if (tcr) {
+ av_dict_set(&s->metadata, "timecode", tcr->value, 0);
+ break;
+ }
+ }
+ }
+}
+
static int mov_read_header(AVFormatContext *s)
{
MOVContext *mov = s->priv_data;
AVIOContext *pb = s->pb;
- int err;
+ int i, err;
MOVAtom atom = { AV_RL32("root") };
mov->fc = s;
av_dlog(mov->fc, "on_parse_exit_offset=%"PRId64"\n", avio_tell(pb));
if (pb->seekable) {
- int i;
if (mov->chapter_track > 0)
mov_read_chapters(s);
for (i = 0; i < s->nb_streams; i++)
mov_read_timecode_track(s, s->streams[i]);
}
+ /* copy timecode metadata from tmcd tracks to the related video streams */
+ for (i = 0; i < s->nb_streams; i++) {
+ AVStream *st = s->streams[i];
+ MOVStreamContext *sc = st->priv_data;
+ if (sc->tref_type == AV_RL32("tmcd") && sc->trefs_count) {
+ AVDictionaryEntry *tcr;
+ int tmcd_st_id = sc->trefs[0] - 1;
+
+ if (tmcd_st_id < 0 || tmcd_st_id >= s->nb_streams)
+ continue;
+ tcr = av_dict_get(s->streams[tmcd_st_id]->metadata, "timecode", NULL, 0);
+ if (tcr)
+ av_dict_set(&st->metadata, "timecode", tcr->value, 0);
+ }
+ }
+ export_orphan_timecode(s);
+
+ for (i = 0; i < s->nb_streams; i++) {
+ AVStream *st = s->streams[i];
+ MOVStreamContext *sc = st->priv_data;
+ if(st->codec->codec_type == AVMEDIA_TYPE_AUDIO && st->codec->codec_id == AV_CODEC_ID_AAC) {
+ sc->start_pad = 2112;
+ st->skip_samples = sc->start_pad;
+ }
+ }
+
if (mov->trex_data) {
- int i;
for (i = 0; i < s->nb_streams; i++) {
AVStream *st = s->streams[i];
MOVStreamContext *sc = st->priv_data;
if (stream_index >= s->nb_streams)
return AVERROR_INVALIDDATA;
- if (sample_time < 0)
- sample_time = 0;
st = s->streams[stream_index];
sample = mov_seek_stream(s, st, sample_time, flags);
seek_timestamp = st->index_entries[sample].timestamp;
for (i = 0; i < s->nb_streams; i++) {
+ MOVStreamContext *sc = s->streams[i]->priv_data;
st = s->streams[i];
+ st->skip_samples = (sample_time <= 0) ? sc->start_pad : 0;
+
if (stream_index == i)
continue;
0, 1, AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_DECODING_PARAM},
{NULL}
};
-static const AVClass class = {"mov,mp4,m4a,3gp,3g2,mj2", av_default_item_name, options, LIBAVUTIL_VERSION_INT};
+static const AVClass class = {
+ .class_name = "mov,mp4,m4a,3gp,3g2,mj2",
+ .item_name = av_default_item_name,
+ .option = options,
+ .version = LIBAVUTIL_VERSION_INT,
+};
AVInputFormat ff_mov_demuxer = {
.name = "mov,mp4,m4a,3gp,3g2,mj2",
- .long_name = NULL_IF_CONFIG_SMALL("QuickTime/MPEG-4/Motion JPEG 2000 format"),
+ .long_name = NULL_IF_CONFIG_SMALL("QuickTime / MOV"),
.priv_data_size = sizeof(MOVContext),
.read_probe = mov_probe,
.read_header = mov_read_header,
projects / ffmpeg / blobdiff