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Diffstat (limited to 'contrib/ffmpeg/libavformat/mov.c')
-rw-r--r--contrib/ffmpeg/libavformat/mov.c292
1 files changed, 95 insertions, 197 deletions
diff --git a/contrib/ffmpeg/libavformat/mov.c b/contrib/ffmpeg/libavformat/mov.c
index 3ceac64b1..e9b577576 100644
--- a/contrib/ffmpeg/libavformat/mov.c
+++ b/contrib/ffmpeg/libavformat/mov.c
@@ -66,95 +66,6 @@
#undef NDEBUG
#include <assert.h>
-static const CodecTag mov_video_tags[] = {
-/* { CODEC_ID_, MKTAG('c', 'v', 'i', 'd') }, *//* Cinepak */
-/* { CODEC_ID_H263, MKTAG('r', 'a', 'w', ' ') }, *//* Uncompressed RGB */
-/* { CODEC_ID_H263, MKTAG('Y', 'u', 'v', '2') }, *//* Uncompressed YUV422 */
-/* { CODEC_ID_RAWVIDEO, MKTAG('A', 'V', 'U', 'I') }, *//* YUV with alpha-channel (AVID Uncompressed) */
-/* Graphics */
-/* Animation */
-/* Apple video */
-/* Kodak Photo CD */
- { CODEC_ID_MJPEG, MKTAG('j', 'p', 'e', 'g') }, /* PhotoJPEG */
- { CODEC_ID_MPEG1VIDEO, MKTAG('m', 'p', 'e', 'g') }, /* MPEG */
- { CODEC_ID_MJPEG, MKTAG('m', 'j', 'p', 'a') }, /* Motion-JPEG (format A) */
- { CODEC_ID_MJPEGB, MKTAG('m', 'j', 'p', 'b') }, /* Motion-JPEG (format B) */
- { CODEC_ID_MJPEG, MKTAG('A', 'V', 'D', 'J') }, /* MJPEG with alpha-channel (AVID JFIF meridien compressed) */
-/* { CODEC_ID_MJPEG, MKTAG('A', 'V', 'R', 'n') }, *//* MJPEG with alpha-channel (AVID ABVB/Truevision NuVista) */
- { CODEC_ID_GIF, MKTAG('g', 'i', 'f', ' ') }, /* embedded gif files as frames (usually one "click to play movie" frame) */
-/* Sorenson video */
- { CODEC_ID_SVQ1, MKTAG('S', 'V', 'Q', '1') }, /* Sorenson Video v1 */
- { CODEC_ID_SVQ1, MKTAG('s', 'v', 'q', '1') }, /* Sorenson Video v1 */
- { CODEC_ID_SVQ1, MKTAG('s', 'v', 'q', 'i') }, /* Sorenson Video v1 (from QT specs)*/
- { CODEC_ID_SVQ3, MKTAG('S', 'V', 'Q', '3') }, /* Sorenson Video v3 */
- { CODEC_ID_MPEG4, MKTAG('m', 'p', '4', 'v') },
- { CODEC_ID_MPEG4, MKTAG('D', 'I', 'V', 'X') }, /* OpenDiVX *//* sample files at http://heroinewarrior.com/xmovie.php3 use this tag */
- { CODEC_ID_MPEG4, MKTAG('X', 'V', 'I', 'D') },
- { CODEC_ID_MPEG4, MKTAG('3', 'I', 'V', '2') }, /* experimental: 3IVX files before ivx D4 4.5.1 */
-/* { CODEC_ID_, MKTAG('I', 'V', '5', '0') }, *//* Indeo 5.0 */
- { CODEC_ID_H263, MKTAG('h', '2', '6', '3') }, /* H263 */
- { CODEC_ID_H263, MKTAG('s', '2', '6', '3') }, /* H263 ?? works */
- { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'c', ' ') }, /* DV NTSC */
- { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'c', 'p') }, /* DV PAL */
- { CODEC_ID_VP3, MKTAG('V', 'P', '3', '1') }, /* On2 VP3 */
- { CODEC_ID_RPZA, MKTAG('r', 'p', 'z', 'a') }, /* Apple Video (RPZA) */
- { CODEC_ID_CINEPAK, MKTAG('c', 'v', 'i', 'd') }, /* Cinepak */
- { CODEC_ID_8BPS, MKTAG('8', 'B', 'P', 'S') }, /* Planar RGB (8BPS) */
- { CODEC_ID_SMC, MKTAG('s', 'm', 'c', ' ') }, /* Apple Graphics (SMC) */
- { 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_MPEG2VIDEO, MKTAG('h', 'd', 'v', '3') }, /* HDV produced by FCP */
- { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '5', 'n') }, /* MPEG2 IMX NTSC 525/60 50mb/s produced by FCP */
- { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '5', 'p') }, /* MPEG2 IMX PAL 625/50 50mb/s produced by FCP */
- { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '3', 'n') }, /* MPEG2 IMX NTSC 525/60 30mb/s produced by FCP */
- { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '3', 'p') }, /* MPEG2 IMX PAL 625/50 30mb/s produced by FCP */
- { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'p', 'p') }, /* DVCPRO PAL produced by FCP */
- //{ CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '5') }, /* DVCPRO HD 50i produced by FCP */
- //{ CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '6') }, /* DVCPRO HD 60i produced by FCP */
- { CODEC_ID_DVVIDEO, MKTAG('d', 'v', '5', 'p') }, /* DVCPRO50 PAL produced by FCP */
- { CODEC_ID_DVVIDEO, MKTAG('d', 'v', '5', 'n') }, /* DVCPRO50 NTSC produced by FCP */
- { CODEC_ID_DVVIDEO, MKTAG('A', 'V', 'd', 'v') }, /* AVID DV */
- //{ CODEC_ID_JPEG2000, MKTAG('m', 'j', 'p', '2') }, /* JPEG 2000 produced by FCP */
- { CODEC_ID_TARGA, MKTAG('t', 'g', 'a', ' ') }, /* Truevision Targa */
- { CODEC_ID_TIFF, MKTAG('t', 'i', 'f', 'f') }, /* TIFF embedded in MOV */
- { CODEC_ID_RAWVIDEO, MKTAG('2', 'v', 'u', 'y') }, /* UNCOMPRESSED 8BIT 4:2:2 */
- { CODEC_ID_NONE, 0 },
-};
-
-static const CodecTag mov_audio_tags[] = {
- { CODEC_ID_PCM_S32BE, MKTAG('i', 'n', '3', '2') },
- { CODEC_ID_PCM_S24BE, MKTAG('i', 'n', '2', '4') },
- { CODEC_ID_PCM_S16BE, MKTAG('N', 'O', 'N', 'E') }, /* uncompressed */
- { CODEC_ID_PCM_S16BE, MKTAG('t', 'w', 'o', 's') }, /* 16 bits */
- { CODEC_ID_PCM_U8, MKTAG('r', 'a', 'w', ' ') }, /* 8 bits unsigned */
- { CODEC_ID_PCM_S16LE, MKTAG('s', 'o', 'w', 't') }, /* */
- { CODEC_ID_PCM_MULAW, MKTAG('u', 'l', 'a', 'w') }, /* */
- { CODEC_ID_PCM_ALAW, MKTAG('a', 'l', 'a', 'w') }, /* */
- { CODEC_ID_ADPCM_IMA_QT, MKTAG('i', 'm', 'a', '4') }, /* IMA-4 ADPCM */
- { CODEC_ID_ADPCM_MS, MKTAG('m', 's', 0x00, 0x02) }, /* MS ADPCM */
- { CODEC_ID_MACE3, MKTAG('M', 'A', 'C', '3') }, /* Macintosh Audio Compression and Expansion 3:1 */
- { CODEC_ID_MACE6, MKTAG('M', 'A', 'C', '6') }, /* Macintosh Audio Compression and Expansion 6:1 */
-
- { CODEC_ID_MP3, MKTAG('.', 'm', 'p', '3') }, /* MPEG layer 3 */ /* sample files at http://www.3ivx.com/showcase.html use this tag */
- { CODEC_ID_MP2, 0x6D730055 }, /* MPEG layer 3 */
- { CODEC_ID_MP2, 0x5500736D }, /* MPEG layer 3 *//* XXX: check endianness */
-/* { CODEC_ID_OGG_VORBIS, MKTAG('O', 'g', 'g', 'S') }, *//* sample files at http://heroinewarrior.com/xmovie.php3 use this tag */
-/* MP4 tags */
- { CODEC_ID_AAC, MKTAG('m', 'p', '4', 'a') }, /* MPEG-4 AAC */
- /* The standard for mpeg4 audio is still not normalised AFAIK anyway */
- { CODEC_ID_AMR_NB, MKTAG('s', 'a', 'm', 'r') }, /* AMR-NB 3gp */
- { CODEC_ID_AMR_WB, MKTAG('s', 'a', 'w', 'b') }, /* AMR-WB 3gp */
- { CODEC_ID_AC3, MKTAG('m', 's', 0x20, 0x00) }, /* Dolby AC-3 */
- { CODEC_ID_ALAC,MKTAG('a', 'l', 'a', 'c') }, /* Apple Lossless */
- { CODEC_ID_QDM2,MKTAG('Q', 'D', 'M', '2') }, /* QDM2 */
- { CODEC_ID_DVAUDIO, MKTAG('v', 'd', 'v', 'a') },
- { CODEC_ID_DVAUDIO, MKTAG('d', 'v', 'c', 'a') },
- { CODEC_ID_PCM_S16LE, MKTAG('l', 'p', 'c', 'm') },
- { CODEC_ID_NONE, 0 },
-};
-
/* the QuickTime file format is quite convoluted...
* it has lots of index tables, each indexing something in another one...
* Here we just use what is needed to read the chunks
@@ -237,27 +148,28 @@ struct MOVParseTableEntry;
typedef struct MOVStreamContext {
int ffindex; /* the ffmpeg stream id */
long next_chunk;
- long chunk_count;
+ unsigned int chunk_count;
int64_t *chunk_offsets;
- int stts_count;
+ unsigned int stts_count;
Time2Sample *stts_data;
- int ctts_count;
+ unsigned int ctts_count;
Time2Sample *ctts_data;
- int edit_count; /* number of 'edit' (elst atom) */
- long sample_to_chunk_sz;
+ unsigned int edit_count; /* number of 'edit' (elst atom) */
+ unsigned int sample_to_chunk_sz;
MOV_sample_to_chunk_tbl *sample_to_chunk;
int sample_to_ctime_index;
int sample_to_ctime_sample;
- long sample_size;
- long sample_count;
+ unsigned int sample_size;
+ unsigned int sample_count;
long *sample_sizes;
- long keyframe_count;
+ unsigned int keyframe_count;
long *keyframes;
int time_scale;
int time_rate;
long current_sample;
MOV_esds_t esds;
- AVRational sample_size_v1;
+ unsigned int bytes_per_frame;
+ unsigned int samples_per_frame;
int dv_audio_container;
} MOVStreamContext;
@@ -267,12 +179,8 @@ typedef struct MOVContext {
int64_t duration; /* duration of the longest track */
int found_moov; /* when both 'moov' and 'mdat' sections has been found */
int found_mdat; /* we suppose we have enough data to read the file */
- int64_t mdat_size;
int64_t mdat_offset;
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
- */
MOVStreamContext *streams[MAX_STREAMS];
int ctab_size;
@@ -325,7 +233,7 @@ static int mov_read_default(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
}
total_size += 8;
a.offset += 8;
- dprintf("type: %08x %.4s sz: %"PRIx64" %"PRIx64" %"PRIx64"\n", a.type, (char*)&a.type, a.size, atom.size, total_size);
+ dprintf(c->fc, "type: %08x %.4s sz: %"PRIx64" %"PRIx64" %"PRIx64"\n", a.type, (char*)&a.type, a.size, atom.size, total_size);
if (a.size == 1) { /* 64 bit extended size */
a.size = get_be64(pb) - 8;
a.offset += 8;
@@ -336,15 +244,14 @@ static int mov_read_default(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
if (a.size <= 8)
break;
}
+ a.size -= 8;
+ if(a.size < 0 || a.size > atom.size - total_size)
+ break;
+
for (i = 0; c->parse_table[i].type != 0L
&& c->parse_table[i].type != a.type; i++)
/* empty */;
- a.size -= 8;
-
- if(a.size < 0)
- break;
-
if (c->parse_table[i].type == 0) { /* skip leaf atoms data */
url_fskip(pb, a.size);
} else {
@@ -404,8 +311,8 @@ static int mov_read_hdlr(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
ctype = get_le32(pb);
type = get_le32(pb); /* component subtype */
- dprintf("ctype= %c%c%c%c (0x%08lx)\n", *((char *)&ctype), ((char *)&ctype)[1], ((char *)&ctype)[2], ((char *)&ctype)[3], (long) ctype);
- dprintf("stype= %c%c%c%c\n", *((char *)&type), ((char *)&type)[1], ((char *)&type)[2], ((char *)&type)[3]);
+ dprintf(c->fc, "ctype= %c%c%c%c (0x%08lx)\n", *((char *)&ctype), ((char *)&ctype)[1], ((char *)&ctype)[2], ((char *)&ctype)[3], (long) ctype);
+ dprintf(c->fc, "stype= %c%c%c%c\n", *((char *)&type), ((char *)&type)[1], ((char *)&type)[2], ((char *)&type)[3]);
if(!ctype)
c->isom = 1;
if(type == MKTAG('v', 'i', 'd', 'e'))
@@ -442,12 +349,12 @@ static int mov_mp4_read_descr_len(ByteIOContext *pb)
return len;
}
-static int mov_mp4_read_descr(ByteIOContext *pb, int *tag)
+static int mov_mp4_read_descr(MOVContext *c, ByteIOContext *pb, int *tag)
{
int len;
*tag = get_byte(pb);
len = mov_mp4_read_descr_len(pb);
- dprintf("MPEG4 description: tag=0x%02x len=%d\n", *tag, len);
+ dprintf(c->fc, "MPEG4 description: tag=0x%02x len=%d\n", *tag, len);
return len;
}
@@ -459,14 +366,14 @@ static int mov_read_esds(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
/* Well, broken but suffisant for some MP4 streams */
get_be32(pb); /* version + flags */
- len = mov_mp4_read_descr(pb, &tag);
+ len = mov_mp4_read_descr(c, pb, &tag);
if (tag == MP4ESDescrTag) {
get_be16(pb); /* ID */
get_byte(pb); /* priority */
} else
get_be16(pb); /* ID */
- len = mov_mp4_read_descr(pb, &tag);
+ len = mov_mp4_read_descr(c, pb, &tag);
if (tag == MP4DecConfigDescrTag) {
sc->esds.object_type_id = get_byte(pb);
sc->esds.stream_type = get_byte(pb);
@@ -474,11 +381,11 @@ static int mov_read_esds(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
sc->esds.max_bitrate = get_be32(pb);
sc->esds.avg_bitrate = get_be32(pb);
- st->codec->codec_id= codec_get_id(ff_mov_obj_type, sc->esds.object_type_id);
- dprintf("esds object type id %d\n", sc->esds.object_type_id);
- len = mov_mp4_read_descr(pb, &tag);
+ st->codec->codec_id= codec_get_id(ff_mp4_obj_type, sc->esds.object_type_id);
+ dprintf(c->fc, "esds object type id %d\n", sc->esds.object_type_id);
+ len = mov_mp4_read_descr(c, pb, &tag);
if (tag == MP4DecSpecificDescrTag) {
- dprintf("Specific MPEG4 header len=%d\n", len);
+ dprintf(c->fc, "Specific MPEG4 header len=%d\n", len);
st->codec->extradata = av_mallocz(len + FF_INPUT_BUFFER_PADDING_SIZE);
if (st->codec->extradata) {
get_buffer(pb, st->codec->extradata, len);
@@ -504,7 +411,6 @@ static int mov_read_mdat(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
c->mdat_count++;
c->found_mdat=1;
c->mdat_offset = atom.offset;
- c->mdat_size = atom.size;
if(c->found_moov)
return 1; /* found both, just go */
url_fskip(pb, atom.size);
@@ -619,9 +525,9 @@ static int mov_read_smi(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
st->codec->extradata = av_mallocz(st->codec->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE);
if (st->codec->extradata) {
- strcpy(st->codec->extradata, "SVQ3"); // fake
+ memcpy(st->codec->extradata, "SVQ3", 4); // fake
get_buffer(pb, st->codec->extradata + 0x5a, atom.size);
- dprintf("Reading SMI %"PRId64" %s\n", atom.size, st->codec->extradata + 0x5a);
+ dprintf(c->fc, "Reading SMI %"PRId64" %s\n", atom.size, st->codec->extradata + 0x5a);
} else
url_fskip(pb, atom.size);
@@ -648,21 +554,18 @@ static int mov_read_enda(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
return 0;
}
-static int mov_read_alac(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
+/* FIXME modify qdm2/svq3/h264 decoders to take full atom as extradata */
+static int mov_read_extradata(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
{
AVStream *st = c->fc->streams[c->fc->nb_streams-1];
-
- // currently ALAC decoder expect full atom header - so let's fake it
- // this should be fixed and just ALAC header should be passed
-
+ if((uint64_t)atom.size > (1<<30))
+ return -1;
av_free(st->codec->extradata);
- st->codec->extradata_size = 36;
+ st->codec->extradata_size = atom.size + 8;
st->codec->extradata = av_mallocz(st->codec->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE);
-
if (st->codec->extradata) {
- strcpy(st->codec->extradata + 4, "alac"); // fake
- get_buffer(pb, st->codec->extradata + 8, 36 - 8);
- dprintf("Reading alac %d %s\n", st->codec->extradata_size, st->codec->extradata);
+ AV_WL32(st->codec->extradata + 4, atom.type);
+ get_buffer(pb, st->codec->extradata + 8, atom.size);
} else
url_fskip(pb, atom.size);
return 0;
@@ -692,27 +595,6 @@ static int mov_read_wave(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
return 0;
}
-static int mov_read_jp2h(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
-{
- AVStream *st = c->fc->streams[c->fc->nb_streams-1];
-
- if((uint64_t)atom.size > (1<<30))
- return -1;
-
- av_free(st->codec->extradata);
-
- st->codec->extradata_size = atom.size + 8;
- st->codec->extradata = av_mallocz(st->codec->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE);
-
- /* pass all jp2h atom to codec */
- if (st->codec->extradata) {
- strcpy(st->codec->extradata + 4, "jp2h");
- get_buffer(pb, st->codec->extradata + 8, atom.size);
- } else
- url_fskip(pb, atom.size);
- return 0;
-}
-
static int mov_read_avcC(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
{
AVStream *st = c->fc->streams[c->fc->nb_streams-1];
@@ -808,19 +690,19 @@ static int mov_read_stsd(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
}
st->codec->codec_tag = format;
- id = codec_get_id(mov_audio_tags, format);
+ id = codec_get_id(codec_movaudio_tags, format);
if (st->codec->codec_type != CODEC_TYPE_VIDEO && id > 0) {
st->codec->codec_type = CODEC_TYPE_AUDIO;
} else if (st->codec->codec_type != CODEC_TYPE_AUDIO && /* do not overwrite codec type */
format && format != MKTAG('m', 'p', '4', 's')) { /* skip old asf mpeg4 tag */
- id = codec_get_id(mov_video_tags, format);
+ id = codec_get_id(codec_movvideo_tags, format);
if (id <= 0)
id = codec_get_id(codec_bmp_tags, format);
if (id > 0)
st->codec->codec_type = CODEC_TYPE_VIDEO;
}
- dprintf("size=%d 4CC= %c%c%c%c codec_type=%d\n",
+ dprintf(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);
@@ -930,7 +812,7 @@ static int mov_read_stsd(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
get_be32(pb); /* vendor */
st->codec->channels = get_be16(pb); /* channel count */
- dprintf("audio channels %d\n", st->codec->channels);
+ dprintf(c->fc, "audio channels %d\n", st->codec->channels);
st->codec->bits_per_sample = get_be16(pb); /* sample size */
/* do we need to force to 16 for AMR ? */
@@ -958,12 +840,12 @@ static int mov_read_stsd(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
}
//Read QT version 1 fields. In version 0 theese dont exist
- dprintf("version =%d, isom =%d\n",version,c->isom);
+ dprintf(c->fc, "version =%d, isom =%d\n",version,c->isom);
if(!c->isom) {
if(version==1) {
- sc->sample_size_v1.den = get_be32(pb); /* samples per packet */
+ sc->samples_per_frame = get_be32(pb);
get_be32(pb); /* bytes per packet */
- sc->sample_size_v1.num = get_be32(pb); /* bytes per frame */
+ sc->bytes_per_frame = get_be32(pb);
get_be32(pb); /* bytes per sample */
} else if(version==2) {
get_be32(pb); /* sizeof struct only */
@@ -1012,7 +894,7 @@ static int mov_read_stsd(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
st->codec->width= 0; /* let decoder init width/height */
st->codec->height= 0;
break;
-#ifdef CONFIG_FAAD
+#ifdef CONFIG_LIBFAAD
case CODEC_ID_AAC:
#endif
#ifdef CONFIG_VORBIS_DECODER
@@ -1043,6 +925,7 @@ static int mov_read_stsd(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
st->codec->channels= 1; /* really needed */
break;
case CODEC_ID_MP2:
+ case CODEC_ID_MP3:
st->codec->codec_type = CODEC_TYPE_AUDIO; /* force type after stsd for m1a hdlr */
st->need_parsing = 1;
break;
@@ -1098,7 +981,7 @@ static int mov_read_stss(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
sc->keyframe_count = entries;
#ifdef DEBUG
- av_log(NULL, AV_LOG_DEBUG, "keyframe_count = %ld\n", sc->keyframe_count);
+ av_log(NULL, AV_LOG_DEBUG, "keyframe_count = %d\n", sc->keyframe_count);
#endif
sc->keyframes = av_malloc(entries * sizeof(long));
if (!sc->keyframes)
@@ -1133,7 +1016,7 @@ static int mov_read_stsz(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
return 0;
#ifdef DEBUG
- av_log(NULL, AV_LOG_DEBUG, "sample_size = %ld sample_count = %ld\n", sc->sample_size, sc->sample_count);
+ av_log(NULL, AV_LOG_DEBUG, "sample_size = %d sample_count = %d\n", sc->sample_size, sc->sample_count);
#endif
sc->sample_sizes = av_malloc(entries * sizeof(long));
if (!sc->sample_sizes)
@@ -1181,7 +1064,7 @@ av_log(NULL, AV_LOG_DEBUG, "track[%i].stts.entries = %i\n", c->fc->nb_streams-1,
sc->time_rate= ff_gcd(sc->time_rate, sample_duration);
- dprintf("sample_count=%d, sample_duration=%d\n",sample_count,sample_duration);
+ dprintf(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;
@@ -1208,7 +1091,7 @@ static int mov_read_ctts(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
sc->ctts_count = entries;
sc->ctts_data = av_malloc(entries * sizeof(Time2Sample));
- dprintf("track[%i].ctts.entries = %i\n", c->fc->nb_streams-1, entries);
+ dprintf(c->fc, "track[%i].ctts.entries = %i\n", c->fc->nb_streams-1, entries);
for(i=0; i<entries; i++) {
int count =get_be32(pb);
@@ -1380,7 +1263,7 @@ static int mov_read_elst(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
get_be32(pb); /* Media time */
get_be32(pb); /* Media rate */
}
- dprintf("track[%i].edit_count = %i\n", c->fc->nb_streams-1, c->streams[c->fc->nb_streams-1]->edit_count);
+ dprintf(c->fc, "track[%i].edit_count = %i\n", c->fc->nb_streams-1, c->streams[c->fc->nb_streams-1]->edit_count);
return 0;
}
@@ -1391,9 +1274,10 @@ static const MOVParseTableEntry mov_default_parse_table[] = {
{ 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', 't', 'y', 'p' ), mov_read_ftyp },
{ MKTAG( 'h', 'd', 'l', 'r' ), mov_read_hdlr },
-{ MKTAG( 'j', 'p', '2', 'h' ), mov_read_jp2h },
+{ MKTAG( 'j', 'p', '2', 'h' ), mov_read_extradata },
{ MKTAG( 'm', 'd', 'a', 't' ), mov_read_mdat },
{ MKTAG( 'm', 'd', 'h', 'd' ), mov_read_mdhd },
{ MKTAG( 'm', 'd', 'i', 'a' ), mov_read_default },
@@ -1401,7 +1285,7 @@ static const MOVParseTableEntry mov_default_parse_table[] = {
{ MKTAG( 'm', 'o', 'o', 'v' ), mov_read_moov },
{ MKTAG( 'm', 'v', 'h', 'd' ), mov_read_mvhd },
{ MKTAG( 'S', 'M', 'I', ' ' ), mov_read_smi }, /* Sorenson extension ??? */
-{ MKTAG( 'a', 'l', 'a', 'c' ), mov_read_alac }, /* alac specific atom */
+{ MKTAG( 'a', 'l', 'a', 'c' ), mov_read_extradata }, /* alac specific atom */
{ MKTAG( 'a', 'v', 'c', 'C' ), mov_read_avcC },
{ MKTAG( 's', 't', 'b', 'l' ), mov_read_default },
{ MKTAG( 's', 't', 'c', 'o' ), mov_read_stco },
@@ -1443,7 +1327,7 @@ static int mov_probe(AVProbeData *p)
/* ignore invalid offset */
if ((offset + 8) > (unsigned int)p->buf_size)
return score;
- tag = LE_32(p->buf + offset + 4);
+ tag = AV_RL32(p->buf + offset + 4);
switch(tag) {
/* check for obvious tags */
case MKTAG( 'j', 'P', ' ', ' ' ): /* jpeg 2000 signature */
@@ -1461,7 +1345,7 @@ static int mov_probe(AVProbeData *p)
case MKTAG( 'f', 't', 'y', 'p' ):
case MKTAG( 's', 'k', 'i', 'p' ):
case MKTAG( 'u', 'u', 'i', 'd' ):
- offset = BE_32(p->buf+offset) + offset;
+ offset = AV_RB32(p->buf+offset) + offset;
/* if we only find those cause probedata is too small at least rate them */
score = AVPROBE_SCORE_MAX - 50;
break;
@@ -1478,16 +1362,16 @@ static void mov_build_index(MOVContext *mov, AVStream *st)
MOVStreamContext *sc = st->priv_data;
offset_t current_offset;
int64_t current_dts = 0;
- int stts_index = 0;
- int stsc_index = 0;
- int stss_index = 0;
- int i, j, k;
+ unsigned int stts_index = 0;
+ unsigned int stsc_index = 0;
+ unsigned int stss_index = 0;
+ unsigned int i, j, k;
if (sc->sample_sizes || st->codec->codec_type == CODEC_TYPE_VIDEO || sc->dv_audio_container) {
- int keyframe, sample_size;
- int current_sample = 0;
- int stts_sample = 0;
- int distance = 0;
+ unsigned int current_sample = 0;
+ unsigned int stts_sample = 0;
+ unsigned int keyframe, sample_size;
+ unsigned int distance = 0;
st->nb_frames = sc->sample_count;
for (i = 0; i < sc->chunk_count; i++) {
@@ -1495,6 +1379,10 @@ static void mov_build_index(MOVContext *mov, AVStream *st)
if (stsc_index + 1 < sc->sample_to_chunk_sz && i + 1 == sc->sample_to_chunk[stsc_index + 1].first)
stsc_index++;
for (j = 0; j < sc->sample_to_chunk[stsc_index].count; j++) {
+ if (current_sample >= sc->sample_count) {
+ av_log(mov->fc, AV_LOG_ERROR, "wrong sample count\n");
+ goto out;
+ }
keyframe = !sc->keyframe_count || current_sample + 1 == sc->keyframes[stss_index];
if (keyframe) {
distance = 0;
@@ -1502,7 +1390,7 @@ static void mov_build_index(MOVContext *mov, AVStream *st)
stss_index++;
}
sample_size = sc->sample_size > 0 ? sc->sample_size : sc->sample_sizes[current_sample];
- dprintf("AVIndex stream %d, sample %d, offset %"PRIx64", dts %"PRId64", size %d, distance %d, keyframe %d\n",
+ dprintf(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);
av_add_index_entry(st, current_offset, current_dts, sample_size, distance, keyframe ? AVINDEX_KEYFRAME : 0);
current_offset += sample_size;
@@ -1510,8 +1398,7 @@ static void mov_build_index(MOVContext *mov, AVStream *st)
current_dts += sc->stts_data[stts_index].duration / sc->time_rate;
distance++;
stts_sample++;
- if (current_sample + 1 < sc->sample_count)
- current_sample++;
+ current_sample++;
if (stts_index + 1 < sc->stts_count && stts_sample == sc->stts_data[stts_index].count) {
stts_sample = 0;
stts_index++;
@@ -1519,7 +1406,7 @@ static void mov_build_index(MOVContext *mov, AVStream *st)
}
}
} else { /* read whole chunk */
- int chunk_samples, chunk_size, chunk_duration;
+ unsigned int chunk_samples, chunk_size, chunk_duration;
for (i = 0; i < sc->chunk_count; i++) {
current_offset = sc->chunk_offsets[i];
@@ -1529,8 +1416,8 @@ static void mov_build_index(MOVContext *mov, AVStream *st)
/* get chunk size */
if (sc->sample_size > 1 || st->codec->codec_id == CODEC_ID_PCM_U8 || st->codec->codec_id == CODEC_ID_PCM_S8)
chunk_size = chunk_samples * sc->sample_size;
- else if (sc->sample_size_v1.den > 0 && (chunk_samples * sc->sample_size_v1.num % sc->sample_size_v1.den == 0))
- chunk_size = chunk_samples * sc->sample_size_v1.num / sc->sample_size_v1.den;
+ else if (sc->samples_per_frame > 0 && (chunk_samples * sc->bytes_per_frame % sc->samples_per_frame == 0))
+ chunk_size = chunk_samples * sc->bytes_per_frame / sc->samples_per_frame;
else { /* workaround to find nearest next chunk offset */
chunk_size = INT_MAX;
for (j = 0; j < mov->total_streams; j++) {
@@ -1547,7 +1434,7 @@ static void mov_build_index(MOVContext *mov, AVStream *st)
/* check for last chunk */
if (chunk_size == INT_MAX)
for (j = 0; j < mov->mdat_count; j++) {
- dprintf("mdat %d, offset %"PRIx64", size %"PRId64", current offset %"PRIx64"\n",
+ dprintf(mov->fc, "mdat %d, offset %"PRIx64", size %"PRId64", current offset %"PRIx64"\n",
j, mov->mdat_list[j].offset, mov->mdat_list[j].size, current_offset);
if (mov->mdat_list[j].offset <= current_offset && mov->mdat_list[j].offset + mov->mdat_list[j].size > current_offset)
chunk_size = mov->mdat_list[j].offset + mov->mdat_list[j].size - current_offset;
@@ -1573,12 +1460,13 @@ static void mov_build_index(MOVContext *mov, AVStream *st)
}
}
}
- dprintf("AVIndex stream %d, chunk %d, offset %"PRIx64", dts %"PRId64", size %d, duration %d\n",
+ dprintf(mov->fc, "AVIndex stream %d, chunk %d, offset %"PRIx64", dts %"PRId64", size %d, duration %d\n",
st->index, i, current_offset, current_dts, chunk_size, chunk_duration);
assert(chunk_duration % sc->time_rate == 0);
current_dts += chunk_duration / sc->time_rate;
}
}
+ out:
/* adjust sample count to avindex entries */
sc->sample_count = st->nb_index_entries;
}
@@ -1605,7 +1493,7 @@ static int mov_read_header(AVFormatContext *s, AVFormatParameters *ap)
err, mov->found_moov, mov->found_mdat, url_ftell(pb));
return -1;
}
- dprintf("on_parse_exit_offset=%d\n", (int) url_ftell(pb));
+ dprintf(mov->fc, "on_parse_exit_offset=%d\n", (int) url_ftell(pb));
/* some cleanup : make sure we are on the mdat atom */
if(!url_is_streamed(pb) && (url_ftell(pb) != mov->mdat_offset))
@@ -1615,19 +1503,29 @@ static int mov_read_header(AVFormatContext *s, AVFormatParameters *ap)
for(i=0; i<mov->total_streams; i++) {
MOVStreamContext *sc = mov->streams[i];
-
+ AVStream *st = s->streams[i];
+ /* sanity checks */
+ if(!sc->stts_count || !sc->chunk_count || !sc->sample_to_chunk_sz ||
+ (!sc->sample_size && !sc->sample_count)){
+ av_log(s, AV_LOG_ERROR, "missing mandatory atoms, broken header\n");
+ sc->sample_count = 0; //ignore track
+ continue;
+ }
if(!sc->time_rate)
sc->time_rate=1;
if(!sc->time_scale)
sc->time_scale= mov->time_scale;
- av_set_pts_info(s->streams[i], 64, sc->time_rate, sc->time_scale);
+ av_set_pts_info(st, 64, sc->time_rate, sc->time_scale);
+
+ if (st->codec->codec_type == CODEC_TYPE_AUDIO && sc->stts_count == 1)
+ st->codec->frame_size = sc->stts_data[0].duration;
- if(s->streams[i]->duration != AV_NOPTS_VALUE){
- assert(s->streams[i]->duration % sc->time_rate == 0);
- s->streams[i]->duration /= sc->time_rate;
+ if(st->duration != AV_NOPTS_VALUE){
+ assert(st->duration % sc->time_rate == 0);
+ st->duration /= sc->time_rate;
}
sc->ffindex = i;
- mov_build_index(mov, s->streams[i]);
+ mov_build_index(mov, st);
}
for(i=0; i<mov->total_streams; i++) {
@@ -1657,7 +1555,7 @@ static int mov_read_packet(AVFormatContext *s, AVPacket *pkt)
AVIndexEntry *current_sample = &s->streams[i]->index_entries[msc->current_sample];
int64_t dts = av_rescale(current_sample->timestamp * (int64_t)msc->time_rate, AV_TIME_BASE, msc->time_scale);
- dprintf("stream %d, sample %ld, dts %"PRId64"\n", i, msc->current_sample, dts);
+ dprintf(s, "stream %d, sample %ld, dts %"PRId64"\n", i, msc->current_sample, dts);
if (dts < best_dts) {
sample = current_sample;
best_dts = dts;
@@ -1676,7 +1574,7 @@ static int mov_read_packet(AVFormatContext *s, AVPacket *pkt)
#ifdef CONFIG_DV_DEMUXER
if (sc->dv_audio_container) {
dv_get_packet(mov->dv_demux, pkt);
- dprintf("dv audio pkt size %d\n", pkt->size);
+ dprintf(s, "dv audio pkt size %d\n", pkt->size);
} else {
#endif
url_fseek(&s->pb, sample->pos, SEEK_SET);
@@ -1705,7 +1603,7 @@ static int mov_read_packet(AVFormatContext *s, AVPacket *pkt)
}
pkt->flags |= sample->flags & AVINDEX_KEYFRAME ? PKT_FLAG_KEY : 0;
pkt->pos = sample->pos;
- dprintf("stream %d, pts %"PRId64", dts %"PRId64", pos 0x%"PRIx64", duration %d\n", pkt->stream_index, pkt->pts, pkt->dts, pkt->pos, pkt->duration);
+ dprintf(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;
}
@@ -1716,11 +1614,11 @@ static int mov_seek_stream(AVStream *st, int64_t timestamp, int flags)
int i;
sample = av_index_search_timestamp(st, timestamp, flags);
- dprintf("stream %d, timestamp %"PRId64", sample %d\n", st->index, timestamp, sample);
+ dprintf(st->codec, "stream %d, timestamp %"PRId64", sample %d\n", st->index, timestamp, sample);
if (sample < 0) /* not sure what to do */
return -1;
sc->current_sample = sample;
- dprintf("stream %d, found sample %ld\n", st->index, sc->current_sample);
+ dprintf(st->codec, "stream %d, found sample %ld\n", st->index, sc->current_sample);
/* adjust ctts index */
if (sc->ctts_data) {
time_sample = 0;
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-26 20:44:00 +0000