#include "riff.h"
#include "isom.h"
#include "libavcodec/get_bits.h"
+#include "id3v1.h"
#if CONFIG_ZLIB
#include <zlib.h>
static const MOVParseTableEntry mov_default_parse_table[];
-static int mov_metadata_track_or_disc_number(MOVContext *c, AVIOContext *pb, unsigned len, const char *type)
+static int mov_metadata_track_or_disc_number(MOVContext *c, AVIOContext *pb,
+ unsigned len, const char *key)
{
char buf[16];
+ short current, total;
avio_rb16(pb); // unknown
- snprintf(buf, sizeof(buf), "%d", avio_rb16(pb));
- av_dict_set(&c->fc->metadata, type, buf, 0);
+ current = avio_rb16(pb);
+ total = avio_rb16(pb);
+ if (!total)
+ snprintf(buf, sizeof(buf), "%d", current);
+ else
+ snprintf(buf, sizeof(buf), "%d/%d", current, total);
+ av_dict_set(&c->fc->metadata, key, buf, 0);
+
+ return 0;
+}
+
+static int mov_metadata_int8_bypass_padding(MOVContext *c, AVIOContext *pb,
+ unsigned len, const char *key)
+{
+ char buf[16];
+
+ /* bypass padding bytes */
+ avio_r8(pb);
+ avio_r8(pb);
+ avio_r8(pb);
+
+ snprintf(buf, sizeof(buf), "%hu", avio_r8(pb));
+ av_dict_set(&c->fc->metadata, key, buf, 0);
+
+ return 0;
+}
- avio_rb16(pb); // total tracks/discs
+static int mov_metadata_int8_no_padding(MOVContext *c, AVIOContext *pb,
+ unsigned len, const char *key)
+{
+ char buf[16];
+
+ snprintf(buf, sizeof(buf), "%hu", avio_r8(pb));
+ av_dict_set(&c->fc->metadata, key, buf, 0);
+
+ return 0;
+}
+
+static int mov_metadata_gnre(MOVContext *c, AVIOContext *pb,
+ unsigned len, const char *key)
+{
+ short genre;
+ char buf[20];
+
+ avio_r8(pb); // unknown
+
+ genre = avio_r8(pb);
+ if (genre < 1 || genre > ID3v1_GENRE_MAX)
+ return 0;
+ snprintf(buf, sizeof(buf), "%s", ff_id3v1_genre_str[genre-1]);
+ av_dict_set(&c->fc->metadata, key, buf, 0);
return 0;
}
const char *key = NULL;
uint16_t str_size, langcode = 0;
uint32_t data_type = 0;
- int (*parse)(MOVContext*, AVIOContext*, unsigned, const char *) = NULL;
+ int (*parse)(MOVContext*, AVIOContext*, unsigned, const char*) = NULL;
switch (atom.type) {
case MKTAG(0xa9,'n','a','m'): key = "title"; break;
case MKTAG(0xa9,'a','u','t'):
case MKTAG(0xa9,'A','R','T'): key = "artist"; break;
- case MKTAG( 'a','A','R','T'): key = "album_artist";break;
+ case MKTAG( 'a','A','R','T'): key = "album_artist"; break;
case MKTAG(0xa9,'w','r','t'): key = "composer"; break;
case MKTAG( 'c','p','r','t'):
case MKTAG(0xa9,'c','p','y'): key = "copyright"; break;
case MKTAG(0xa9,'a','l','b'): key = "album"; break;
case MKTAG(0xa9,'d','a','y'): key = "date"; break;
case MKTAG(0xa9,'g','e','n'): key = "genre"; break;
+ case MKTAG( 'g','n','r','e'): key = "genre";
+ parse = mov_metadata_gnre; 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;
parse = mov_metadata_track_or_disc_number; break;
case MKTAG( 'd','i','s','k'): key = "disc";
parse = mov_metadata_track_or_disc_number; break;
+ case MKTAG( 't','v','e','s'): key = "episode_sort";
+ parse = mov_metadata_int8_bypass_padding; break;
+ case MKTAG( 't','v','s','n'): key = "season_number";
+ parse = mov_metadata_int8_bypass_padding; break;
+ case MKTAG( 's','t','i','k'): key = "media_type";
+ parse = mov_metadata_int8_no_padding; break;
+ case MKTAG( 'h','d','v','d'): key = "hd_video";
+ parse = mov_metadata_int8_no_padding; break;
+ case MKTAG( 'p','g','a','p'): key = "gapless_playback";
+ parse = mov_metadata_int8_no_padding; break;
}
if (c->itunes_metadata && atom.size > 8) {
avio_read(pb, str, str_len);
str[str_len] = 0;
- ff_new_chapter(c->fc, i, (AVRational){1,10000000}, start, AV_NOPTS_VALUE, str);
+ avpriv_new_chapter(c->fc, i, (AVRational){1,10000000}, start, AV_NOPTS_VALUE, str);
}
return 0;
}
int (*parse)(MOVContext*, AVIOContext*, MOVAtom) = NULL;
a.size = atom.size;
a.type=0;
- if(atom.size >= 8) {
+ if (atom.size >= 8) {
a.size = avio_rb32(pb);
a.type = avio_rl32(pb);
}
break;
}
a.size -= 8;
- if(a.size < 0)
+ if (a.size < 0)
break;
a.size = FFMIN(a.size, atom.size - total_size);
if (type == MKTAG('v','i','d','e'))
st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
- else if(type == MKTAG('s','o','u','n'))
+ else if (type == MKTAG('s','o','u','n'))
st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
- else if(type == MKTAG('m','1','a',' '))
+ else if (type == MKTAG('m','1','a',' '))
st->codec->codec_id = CODEC_ID_MP2;
- else if((type == MKTAG('s','u','b','p')) || (type == MKTAG('c','l','c','p')))
+ else if ((type == MKTAG('s','u','b','p')) || (type == MKTAG('c','l','c','p')))
st->codec->codec_type = AVMEDIA_TYPE_SUBTITLE;
avio_rb32(pb); /* component manufacture */
/* this atom contains actual media data */
static int mov_read_mdat(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
- if(atom.size == 0) /* wrong one (MP4) */
+ if (atom.size == 0) /* wrong one (MP4) */
return 0;
c->found_mdat=1;
return 0; /* now go for moov */
return 0;
st = c->fc->streams[c->fc->nb_streams-1];
- if((uint64_t)atom.size > (1<<30))
+ if ((uint64_t)atom.size > (1<<30))
return -1;
// currently SVQ3 decoder expect full STSD header - so let's fake it
}
/* FIXME modify qdm2/svq3/h264 decoders to take full atom as extradata */
-static int mov_read_extradata(MOVContext *c, AVIOContext *pb, MOVAtom atom)
+static int mov_read_extradata(MOVContext *c, AVIOContext *pb, MOVAtom atom,
+ enum CodecID codec_id)
{
AVStream *st;
uint64_t size;
if (c->fc->nb_streams < 1) // will happen with jp2 files
return 0;
st= c->fc->streams[c->fc->nb_streams-1];
+
+ if (st->codec->codec_id != codec_id)
+ return 0; /* unexpected codec_id - don't mess with extradata */
+
size= (uint64_t)st->codec->extradata_size + atom.size + 8 + FF_INPUT_BUFFER_PADDING_SIZE;
- if(size > INT_MAX || (uint64_t)atom.size > INT_MAX)
+ if (size > INT_MAX || (uint64_t)atom.size > INT_MAX)
return -1;
buf= av_realloc(st->codec->extradata, size);
- if(!buf)
+ if (!buf)
return -1;
st->codec->extradata= buf;
buf+= st->codec->extradata_size;
return 0;
}
+/* 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);
+}
+
+static int mov_read_avss(MOVContext *c, AVIOContext *pb, MOVAtom atom)
+{
+ return mov_read_extradata(c, pb, atom, CODEC_ID_AVS);
+}
+
+static int mov_read_fiel(MOVContext *c, AVIOContext *pb, MOVAtom atom)
+{
+ return mov_read_extradata(c, pb, atom, CODEC_ID_MJPEG);
+}
+
+static int mov_read_jp2h(MOVContext *c, AVIOContext *pb, MOVAtom atom)
+{
+ return mov_read_extradata(c, pb, atom, CODEC_ID_JPEG2000);
+}
+
static int mov_read_wave(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
AVStream *st;
return 0;
st = c->fc->streams[c->fc->nb_streams-1];
- if((uint64_t)atom.size > (1<<30))
+ if ((uint64_t)atom.size > (1<<30))
return -1;
if (st->codec->codec_id == CODEC_ID_QDM2 || st->codec->codec_id == CODEC_ID_QDMC) {
return 0;
st = c->fc->streams[c->fc->nb_streams-1];
- if((uint64_t)atom.size > (1<<30))
+ if ((uint64_t)atom.size > (1<<30))
return -1;
av_free(st->codec->extradata);
return 0;
st = c->fc->streams[c->fc->nb_streams-1];
- if((uint64_t)atom.size > (1<<30))
+ if ((uint64_t)atom.size > (1<<30))
return -1;
av_free(st->codec->extradata);
entries = avio_rb32(pb);
- if(entries >= UINT_MAX/sizeof(int64_t))
+ if (entries >= UINT_MAX/sizeof(int64_t))
return -1;
sc->chunk_offsets = av_malloc(entries * sizeof(int64_t));
sc->chunk_count = entries;
if (atom.type == MKTAG('s','t','c','o'))
- for(i=0; i<entries; i++)
+ for (i=0; i<entries; i++)
sc->chunk_offsets[i] = avio_rb32(pb);
else if (atom.type == MKTAG('c','o','6','4'))
- for(i=0; i<entries; i++)
+ for (i=0; i<entries; i++)
sc->chunk_offsets[i] = avio_rb64(pb);
else
return -1;
st = c->fc->streams[c->fc->nb_streams-1];
sc = st->priv_data;
- for(pseudo_stream_id=0; pseudo_stream_id<entries; pseudo_stream_id++) {
+ for (pseudo_stream_id=0; pseudo_stream_id<entries; pseudo_stream_id++) {
//Parsing Sample description table
enum CodecID id;
int dref_id = 1;
id = ff_codec_get_id(ff_codec_bmp_tags, format);
if (id > 0)
st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
- else if(st->codec->codec_type == AVMEDIA_TYPE_DATA){
+ else if (st->codec->codec_type == AVMEDIA_TYPE_DATA){
id = ff_codec_get_id(ff_codec_movsubtitle_tags, format);
- if(id > 0)
+ if (id > 0)
st->codec->codec_type = AVMEDIA_TYPE_SUBTITLE;
}
}
(format >> 0) & 0xff, (format >> 8) & 0xff, (format >> 16) & 0xff,
(format >> 24) & 0xff, st->codec->codec_type);
- if(st->codec->codec_type==AVMEDIA_TYPE_VIDEO) {
+ if (st->codec->codec_type==AVMEDIA_TYPE_VIDEO) {
unsigned int color_depth, len;
int color_greyscale;
}
sc->has_palette = 1;
}
- } else if(st->codec->codec_type==AVMEDIA_TYPE_AUDIO) {
+ } else if (st->codec->codec_type==AVMEDIA_TYPE_AUDIO) {
int bits_per_sample, flags;
uint16_t version = avio_rb16(pb);
//Read QT version 1 fields. In version 0 these do not exist.
av_dlog(c->fc, "version =%d, isom =%d\n",version,c->isom);
- if(!c->isom) {
- if(version==1) {
+ if (!c->isom) {
+ if (version==1) {
sc->samples_per_frame = avio_rb32(pb);
avio_rb32(pb); /* bytes per packet */
sc->bytes_per_frame = avio_rb32(pb);
avio_rb32(pb); /* bytes per sample */
- } else if(version==2) {
+ } else if (version==2) {
avio_rb32(pb); /* sizeof struct only */
st->codec->sample_rate = av_int2dbl(avio_rb64(pb)); /* float 64 */
st->codec->channels = avio_rb32(pb);
st->codec->bits_per_coded_sample = bits_per_sample;
sc->sample_size = (bits_per_sample >> 3) * st->codec->channels;
}
- } else if(st->codec->codec_type==AVMEDIA_TYPE_SUBTITLE){
+ } else if (st->codec->codec_type==AVMEDIA_TYPE_SUBTITLE){
// ttxt stsd contains display flags, justification, background
// color, fonts, and default styles, so fake an atom to read it
MOVAtom fake_atom = { .size = size - (avio_tell(pb) - start_pos) };
avio_skip(pb, a.size);
}
- if(st->codec->codec_type==AVMEDIA_TYPE_AUDIO && st->codec->sample_rate==0 && sc->time_scale>1)
+ if (st->codec->codec_type==AVMEDIA_TYPE_AUDIO && st->codec->sample_rate==0 && sc->time_scale>1)
st->codec->sample_rate= sc->time_scale;
/* special codec parameters handling */
#if CONFIG_DV_DEMUXER
case CODEC_ID_DVAUDIO:
c->dv_fctx = avformat_alloc_context();
- c->dv_demux = dv_init_demux(c->dv_fctx);
+ c->dv_demux = avpriv_dv_init_demux(c->dv_fctx);
if (!c->dv_demux) {
av_log(c->fc, AV_LOG_ERROR, "dv demux context init error\n");
return -1;
st->codec->sample_rate = AV_RB32(st->codec->extradata+32);
}
break;
+ case CODEC_ID_AC3:
+ st->need_parsing = AVSTREAM_PARSE_FULL;
+ break;
default:
break;
}
av_dlog(c->fc, "track[%i].stsc.entries = %i\n", c->fc->nb_streams-1, entries);
- if(entries >= UINT_MAX / sizeof(*sc->stsc_data))
+ if (entries >= UINT_MAX / sizeof(*sc->stsc_data))
return -1;
sc->stsc_data = av_malloc(entries * sizeof(*sc->stsc_data));
if (!sc->stsc_data)
return AVERROR(ENOMEM);
sc->stsc_count = entries;
- for(i=0; i<entries; i++) {
+ for (i=0; i<entries; i++) {
sc->stsc_data[i].first = avio_rb32(pb);
sc->stsc_data[i].count = avio_rb32(pb);
sc->stsc_data[i].id = avio_rb32(pb);
av_dlog(c->fc, "keyframe_count = %d\n", entries);
- if(entries >= UINT_MAX / sizeof(int))
+ if (entries >= UINT_MAX / sizeof(int))
return -1;
sc->keyframes = av_malloc(entries * sizeof(int));
if (!sc->keyframes)
return AVERROR(ENOMEM);
sc->keyframe_count = entries;
- for(i=0; i<entries; i++) {
+ for (i=0; i<entries; i++) {
sc->keyframes[i] = avio_rb32(pb);
//av_dlog(c->fc, "keyframes[]=%d\n", sc->keyframes[i]);
}
init_get_bits(&gb, buf, 8*num_bytes);
- for(i=0; i<entries; i++)
+ for (i=0; i<entries; i++)
sc->sample_sizes[i] = get_bits_long(&gb, field_size);
av_free(buf);
avio_rb24(pb); /* flags */
entries = avio_rb32(pb);
- av_dlog(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))
+ if (entries >= UINT_MAX / sizeof(*sc->stts_data))
return -1;
+
sc->stts_data = av_malloc(entries * sizeof(*sc->stts_data));
if (!sc->stts_data)
return AVERROR(ENOMEM);
+
sc->stts_count = entries;
- for(i=0; i<entries; i++) {
+ for (i=0; i<entries; i++) {
int sample_duration;
int sample_count;
sc->stts_data[i].count= sample_count;
sc->stts_data[i].duration= sample_duration;
- av_dlog(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;
}
st->nb_frames= total_sample_count;
- if(duration)
+ if (duration)
st->duration= duration;
return 0;
}
av_dlog(c->fc, "track[%i].ctts.entries = %i\n", c->fc->nb_streams-1, entries);
- if(entries >= UINT_MAX / sizeof(*sc->ctts_data))
+ if (entries >= UINT_MAX / sizeof(*sc->ctts_data))
return -1;
sc->ctts_data = av_malloc(entries * sizeof(*sc->ctts_data));
if (!sc->ctts_data)
return AVERROR(ENOMEM);
sc->ctts_count = entries;
- for(i=0; i<entries; i++) {
+ for (i=0; i<entries; i++) {
int count =avio_rb32(pb);
int duration =avio_rb32(pb);
sc->ctts_data[i].count = count;
sc->ctts_data[i].duration= duration;
- if (duration < 0 && i+1<entries)
+ if (duration < 0 && i+2<entries)
sc->dts_shift = FFMAX(sc->dts_shift, -duration);
}
if (keyframe)
distance = 0;
sample_size = sc->sample_size > 0 ? sc->sample_size : sc->sample_sizes[current_sample];
- if(sc->pseudo_stream_id == -1 ||
+ if (sc->pseudo_stream_id == -1 ||
sc->stsc_data[stsc_index].id - 1 == sc->pseudo_stream_id) {
AVIndexEntry *e = &st->index_entries[st->nb_index_entries++];
e->pos = current_offset;
MOVStreamContext *sc;
int ret;
- st = av_new_stream(c->fc, c->fc->nb_streams);
+ st = avformat_new_stream(c->fc, NULL);
if (!st) return AVERROR(ENOMEM);
+ st->id = c->fc->nb_streams;
sc = av_mallocz(sizeof(MOVStreamContext));
if (!sc) return AVERROR(ENOMEM);
return AVERROR(ENOMEM);
}
avio_read(pb, cmov_data, cmov_len);
- if(uncompress (moov_data, (uLongf *) &moov_len, (const Bytef *)cmov_data, cmov_len) != Z_OK)
+ if (uncompress (moov_data, (uLongf *) &moov_len, (const Bytef *)cmov_data, cmov_len) != Z_OK)
goto free_and_return;
- if(ffio_init_context(&ctx, moov_data, moov_len, 0, NULL, NULL, NULL, NULL) != 0)
+ if (ffio_init_context(&ctx, moov_data, moov_len, 0, NULL, NULL, NULL, NULL) != 0)
goto free_and_return;
atom.type = MKTAG('m','o','o','v');
atom.size = moov_len;
avio_rb24(pb); /* flags */
edit_count = avio_rb32(pb); /* entries */
- if((uint64_t)edit_count*12+8 > atom.size)
+ if ((uint64_t)edit_count*12+8 > atom.size)
return -1;
- for(i=0; i<edit_count; i++){
+ for (i=0; i<edit_count; i++){
int64_t time;
int64_t duration;
if (version == 1) {
}
}
- if(edit_count > 1)
+ if (edit_count > 1)
av_log(c->fc, AV_LOG_WARNING, "multiple edit list entries, "
"a/v desync might occur, patch welcome\n");
}
static const MOVParseTableEntry mov_default_parse_table[] = {
-{ MKTAG('a','v','s','s'), mov_read_extradata },
+{ 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('c','t','t','s'), mov_read_ctts }, /* composition time to sample */
{ MKTAG('e','d','t','s'), mov_read_default },
{ MKTAG('e','l','s','t'), mov_read_elst },
{ MKTAG('e','n','d','a'), mov_read_enda },
-{ MKTAG('f','i','e','l'), mov_read_extradata },
+{ MKTAG('f','i','e','l'), mov_read_fiel },
{ MKTAG('f','t','y','p'), mov_read_ftyp },
{ MKTAG('g','l','b','l'), mov_read_glbl },
{ MKTAG('h','d','l','r'), mov_read_hdlr },
{ MKTAG('i','l','s','t'), mov_read_ilst },
-{ MKTAG('j','p','2','h'), mov_read_extradata },
+{ MKTAG('j','p','2','h'), mov_read_jp2h },
{ MKTAG('m','d','a','t'), mov_read_mdat },
{ MKTAG('m','d','h','d'), mov_read_mdhd },
{ MKTAG('m','d','i','a'), mov_read_default },
{ 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('a','l','a','c'), mov_read_extradata }, /* alac specific atom */
+{ 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('s','t','b','l'), mov_read_default },
/* check file header */
offset = 0;
- for(;;) {
+ for (;;) {
/* ignore invalid offset */
if ((offset + 8) > (unsigned int)p->buf_size)
return score;
// 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
- ch = avio_rb16(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);
+ if (!len) {
+ title[0] = 0;
+ } else {
+ ch = avio_rb16(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);
+ if (len == 1 || len == 2)
+ title[len] = 0;
+ else
+ get_strz(sc->pb, title + 2, len - 1);
+ }
}
- ff_new_chapter(s, i, st->time_base, sample->timestamp, end, title);
+ avpriv_new_chapter(s, i, st->time_base, sample->timestamp, end, title);
av_freep(&title);
}
finish:
mov->fc = s;
/* .mov and .mp4 aren't streamable anyway (only progressive download if moov is before mdat) */
- if(pb->seekable)
+ if (pb->seekable)
atom.size = avio_size(pb);
else
atom.size = INT64_MAX;
}
#if CONFIG_DV_DEMUXER
if (mov->dv_demux && sc->dv_audio_container) {
- dv_produce_packet(mov->dv_demux, pkt, pkt->data, pkt->size, pkt->pos);
+ avpriv_dv_produce_packet(mov->dv_demux, pkt, pkt->data, pkt->size, pkt->pos);
av_free(pkt->data);
pkt->size = 0;
- ret = dv_get_packet(mov->dv_demux, pkt);
+ ret = avpriv_dv_get_packet(mov->dv_demux, pkt);
if (ret < 0)
return ret;
}
av_freep(&sc->drefs);
if (sc->pb && sc->pb != s->pb)
avio_close(sc->pb);
-
- av_freep(&st->codec->palctrl);
}
if (mov->dv_demux) {
- for(i = 0; i < mov->dv_fctx->nb_streams; i++) {
+ for (i = 0; i < mov->dv_fctx->nb_streams; i++) {
av_freep(&mov->dv_fctx->streams[i]->codec);
av_freep(&mov->dv_fctx->streams[i]);
}
projects / ffmpeg / blobdiff