/*
- * MOV decoder.
+ * MOV demuxer
* Copyright (c) 2001 Fabrice Bellard.
*
- * This library is free software; you can redistribute it and/or
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
+ * version 2.1 of the License, or (at your option) any later version.
*
- * This library is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
//#define DEBUG
#include "avformat.h"
-#include "avi.h"
-#include "mov.h"
+#include "riff.h"
+#include "isom.h"
+#include "dv.h"
#ifdef CONFIG_ZLIB
#include <zlib.h>
#undef NDEBUG
#include <assert.h>
-/* http://gpac.sourceforge.net/tutorial/mediatypes.htm */
-const CodecTag ff_mov_obj_type[] = {
- { CODEC_ID_MPEG4 , 32 },
- { CODEC_ID_H264 , 33 },
- { CODEC_ID_AAC , 64 },
- { CODEC_ID_MPEG2VIDEO, 96 }, /* MPEG2 Simple */
- { CODEC_ID_MPEG2VIDEO, 97 }, /* MPEG2 Main */
- { CODEC_ID_MPEG2VIDEO, 98 }, /* MPEG2 SNR */
- { CODEC_ID_MPEG2VIDEO, 99 }, /* MPEG2 Spatial */
- { CODEC_ID_MPEG2VIDEO, 100 }, /* MPEG2 High */
- { CODEC_ID_MPEG2VIDEO, 101 }, /* MPEG2 422 */
- { CODEC_ID_AAC , 102 }, /* MPEG2 AAC Main */
- { CODEC_ID_AAC , 103 }, /* MPEG2 AAC Low */
- { CODEC_ID_AAC , 104 }, /* MPEG2 AAC SSR */
- { CODEC_ID_MP3 , 105 },
- { CODEC_ID_MPEG1VIDEO, 106 },
- { CODEC_ID_MP2 , 107 },
- { CODEC_ID_MJPEG , 108 },
- { CODEC_ID_PCM_S16LE , 224 },
- { CODEC_ID_VORBIS , 221 },
- { CODEC_ID_AC3 , 226 },
- { CODEC_ID_PCM_ALAW , 227 },
- { CODEC_ID_PCM_MULAW , 228 },
- { CODEC_ID_PCM_S16BE , 230 },
- { CODEC_ID_H263 , 242 },
- { CODEC_ID_H261 , 243 },
- { 0, 0 },
-};
-
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_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) */
+ { 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_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_DVVIDEO, MKTAG('A', 'V', 'd', 'v') }, *//* AVID dv */
{ 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_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_VC1, MKTAG('v', 'c', '-', '1') }, /* SMPTE RP 2025 */
+ { CODEC_ID_WMV3, MKTAG('v', 'c', '-', '1') }, /* SMPTE RP 2025 */
{ 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('N', 'O', 'N', 'E') }, /* uncompressed */
{ CODEC_ID_PCM_S16BE, MKTAG('t', 'w', 'o', 's') }, /* 16 bits */
- /* { CODEC_ID_PCM_S8, MKTAG('t', 'w', 'o', 's') },*/ /* 8 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_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_MP2, MKTAG('.', 'm', 'p', '3') }, /* MPEG layer 3 */ /* sample files at http://www.3ivx.com/showcase.html use this tag */
+ { 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 */
{ 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 },
};
-/* map numeric codes from mdhd atom to ISO 639 */
-/* cf. QTFileFormat.pdf p253, qtff.pdf p205 */
-/* http://developer.apple.com/documentation/mac/Text/Text-368.html */
-/* deprecated by putting the code as 3*5bit ascii */
-static const char *mov_mdhd_language_map[] = {
-/* 0-9 */
-"eng", "fra", "ger", "ita", "dut", "sve", "spa", "dan", "por", "nor",
-"heb", "jpn", "ara", "fin", "gre", "ice", "mlt", "tur", "hr "/*scr*/, "chi"/*ace?*/,
-"urd", "hin", "tha", "kor", "lit", "pol", "hun", "est", "lav", NULL,
-"fo ", NULL, "rus", "chi", NULL, "iri", "alb", "ron", "ces", "slk",
-"slv", "yid", "sr ", "mac", "bul", "ukr", "bel", "uzb", "kaz", "aze",
-/*?*/
-"aze", "arm", "geo", "mol", "kir", "tgk", "tuk", "mon", NULL, "pus",
-"kur", "kas", "snd", "tib", "nep", "san", "mar", "ben", "asm", "guj",
-"pa ", "ori", "mal", "kan", "tam", "tel", NULL, "bur", "khm", "lao",
-/* roman? arabic? */
-"vie", "ind", "tgl", "may", "may", "amh", "tir", "orm", "som", "swa",
-/*==rundi?*/
- NULL, "run", NULL, "mlg", "epo", NULL, NULL, NULL, NULL, NULL,
-/* 100 */
- NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
- NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
- NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, "wel", "baq",
-"cat", "lat", "que", "grn", "aym", "tat", "uig", "dzo", "jav"
-};
-
/* 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
int edit_count; /* number of 'edit' (elst atom) */
long sample_to_chunk_sz;
MOV_sample_to_chunk_tbl *sample_to_chunk;
- long sample_to_chunk_index;
- int sample_to_time_index;
- long sample_to_time_sample;
- uint64_t sample_to_time_time;
int sample_to_ctime_index;
int sample_to_ctime_sample;
long sample_size;
int time_scale;
int time_rate;
long current_sample;
- long left_in_chunk; /* how many samples before next chunk */
MOV_esds_t esds;
AVRational sample_size_v1;
+ int dv_audio_container;
} MOVStreamContext;
typedef struct MOVContext {
- int mp4; /* set to 1 as soon as we are sure that the file is an .mp4 file (even some header parsing depends on this) */
AVFormatContext *fc;
int time_scale;
int64_t duration; /* duration of the longest track */
int found_mdat; /* we suppose we have enough data to read the file */
int64_t mdat_size;
int64_t mdat_offset;
- int ni; ///< non interleaved mode
int total_streams;
/* some streams listed here aren't presented to the ffmpeg API, since they aren't either video nor audio
* but we need the info to be able to skip data from those streams in the 'mdat' section
*/
MOVStreamContext *streams[MAX_STREAMS];
- int64_t next_chunk_offset;
- MOVStreamContext *partial; /* != 0 : there is still to read in the current chunk */
int ctab_size;
MOV_ctab_t **ctab; /* color tables */
const struct MOVParseTableEntry *parse_table; /* could be eventually used to change the table */
AVPaletteControl palette_control;
MOV_mdat_atom_t *mdat_list;
int mdat_count;
+ DVDemuxContext *dv_demux;
+ AVFormatContext *dv_fctx;
+ int isom; /* 1 if file is ISO Media (mp4/3gp) */
} MOVContext;
mov_parse_function func;
} MOVParseTableEntry;
-static int ff_mov_lang_to_iso639(int code, char *to)
-{
- int i;
- /* is it the mangled iso code? */
- /* see http://www.geocities.com/xhelmboyx/quicktime/formats/mp4-layout.txt */
- if (code > 138) {
- for (i = 2; i >= 0; i--) {
- to[i] = 0x60 + (code & 0x1f);
- code >>= 5;
- }
- return 1;
- }
- /* old fashion apple lang code */
- if (code >= (sizeof(mov_mdhd_language_map)/sizeof(char *)))
- return 0;
- if (!mov_mdhd_language_map[code])
- return 0;
- strncpy(to, mov_mdhd_language_map[code], 4);
- return 1;
-}
-
-int ff_mov_iso639_to_lang(const char *lang, int mp4)
-{
- int i, code = 0;
-
- /* old way, only for QT? */
- for (i = 0; !mp4 && (i < (sizeof(mov_mdhd_language_map)/sizeof(char *))); i++) {
- if (mov_mdhd_language_map[i] && !strcmp(lang, mov_mdhd_language_map[i]))
- return i;
- }
- /* XXX:can we do that in mov too? */
- if (!mp4)
- return 0;
- /* handle undefined as such */
- if (lang[0] == '\0')
- lang = "und";
- /* 5bit ascii */
- for (i = 0; i < 3; i++) {
- unsigned char c = (unsigned char)lang[i];
- if (c < 0x60)
- return 0;
- if (c > 0x60 + 0x1f)
- return 0;
- code <<= 5;
- code |= (c - 0x60);
- }
- return code;
-}
-
-static int mov_read_leaf(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
-{
- if (atom.size>1)
- url_fskip(pb, atom.size);
-/* url_seek(pb, atom_offset+atom.size, SEEK_SET); */
- return 0;
-}
-
static int mov_read_default(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
{
int64_t total_size = 0;
static int mov_read_hdlr(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
{
AVStream *st = c->fc->streams[c->fc->nb_streams-1];
- int len = 0;
uint32_t type;
uint32_t ctype;
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]);
- if(ctype == MKTAG('m', 'h', 'l', 'r')) /* MOV */
- c->mp4 = 0;
- else if(ctype == 0)
- c->mp4 = 1;
+ if(!ctype)
+ c->isom = 1;
if(type == MKTAG('v', 'i', 'd', 'e'))
st->codec->codec_type = CODEC_TYPE_VIDEO;
else if(type == MKTAG('s', 'o', 'u', 'n'))
st->codec->codec_type = CODEC_TYPE_AUDIO;
+ else if(type == MKTAG('m', '1', 'a', ' '))
+ st->codec->codec_id = CODEC_ID_MP2;
+ else if(type == MKTAG('s', 'u', 'b', 'p')) {
+ st->codec->codec_type = CODEC_TYPE_SUBTITLE;
+ st->codec->codec_id = CODEC_ID_DVD_SUBTITLE;
+ }
get_be32(pb); /* component manufacture */
get_be32(pb); /* component flags */
get_be32(pb); /* component flags mask */
if(atom.size <= 24)
return 0; /* nothing left to read */
- /* XXX: MP4 uses a C string, not a pascal one */
- /* component name */
-
- if(c->mp4) {
- /* .mp4: C string */
- while(get_byte(pb) && (++len < (atom.size - 24)));
- } else {
- /* .mov: PASCAL string */
- len = get_byte(pb);
- url_fskip(pb, len);
- }
url_fskip(pb, atom.size - (url_ftell(pb) - atom.offset));
return 0;
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);
if (tag == MP4DecSpecificDescrTag) {
dprintf("Specific MPEG4 header len=%d\n", len);
- st->codec->extradata = (uint8_t*) av_mallocz(len + FF_INPUT_BUFFER_PADDING_SIZE);
+ st->codec->extradata = av_mallocz(len + FF_INPUT_BUFFER_PADDING_SIZE);
if (st->codec->extradata) {
get_buffer(pb, st->codec->extradata, len);
st->codec->extradata_size = len;
/* from mplayer */
- if ((*(uint8_t *)st->codec->extradata >> 3) == 29) {
+ if ((*st->codec->extradata >> 3) == 29) {
st->codec->codec_id = CODEC_ID_MP3ON4;
}
}
{
uint32_t type = get_le32(pb);
- /* from mplayer */
- switch (type) {
- case MKTAG('i', 's', 'o', 'm'):
- case MKTAG('m', 'p', '4', '1'):
- case MKTAG('m', 'p', '4', '2'):
- case MKTAG('3', 'g', 'p', '1'):
- case MKTAG('3', 'g', 'p', '2'):
- case MKTAG('3', 'g', '2', 'a'):
- case MKTAG('3', 'g', 'p', '3'):
- case MKTAG('3', 'g', 'p', '4'):
- case MKTAG('3', 'g', 'p', '5'):
- case MKTAG('m', 'm', 'p', '4'): /* Mobile MP4 */
- case MKTAG('M', '4', 'A', ' '): /* Apple iTunes AAC-LC Audio */
- case MKTAG('M', '4', 'P', ' '): /* Apple iTunes AAC-LC Protected Audio */
- case MKTAG('m', 'j', 'p', '2'): /* Motion Jpeg 2000 */
- c->mp4 = 1;
- case MKTAG('q', 't', ' ', ' '):
- default:
- av_log(c->fc, AV_LOG_DEBUG, "ISO: File Type Major Brand: %.4s\n",(char *)&type);
- }
+ if (type != MKTAG('q','t',' ',' '))
+ c->isom = 1;
+ av_log(c->fc, AV_LOG_DEBUG, "ISO: File Type Major Brand: %.4s\n",(char *)&type);
get_be32(pb); /* minor version */
url_fskip(pb, atom.size - 8);
return 0;
// this should be fixed and just SMI header should be passed
av_free(st->codec->extradata);
st->codec->extradata_size = 0x5a + atom.size;
- st->codec->extradata = (uint8_t*) av_mallocz(st->codec->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE);
+ st->codec->extradata = av_mallocz(st->codec->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE);
if (st->codec->extradata) {
strcpy(st->codec->extradata, "SVQ3"); // fake
get_buffer(pb, st->codec->extradata + 0x5a, atom.size);
- dprintf("Reading SMI %"PRId64" %s\n", atom.size, (char*)st->codec->extradata + 0x5a);
+ dprintf("Reading SMI %"PRId64" %s\n", atom.size, st->codec->extradata + 0x5a);
} else
url_fskip(pb, atom.size);
av_free(st->codec->extradata);
st->codec->extradata_size = 36;
- st->codec->extradata = (uint8_t*) av_mallocz(st->codec->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE);
+ 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, (char*)st->codec->extradata);
+ dprintf("Reading alac %d %s\n", st->codec->extradata_size, st->codec->extradata);
} else
url_fskip(pb, atom.size);
return 0;
// pass all frma atom to codec, needed at least for QDM2
av_free(st->codec->extradata);
st->codec->extradata_size = atom.size;
- st->codec->extradata = (uint8_t*) av_mallocz(st->codec->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE);
+ st->codec->extradata = av_mallocz(st->codec->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE);
if (st->codec->extradata) {
get_buffer(pb, st->codec->extradata, atom.size);
av_free(st->codec->extradata);
st->codec->extradata_size = atom.size + 8;
- st->codec->extradata = (uint8_t*) av_mallocz(st->codec->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE);
+ st->codec->extradata = av_mallocz(st->codec->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE);
/* pass all jp2h atom to codec */
if (st->codec->extradata) {
av_free(st->codec->extradata);
st->codec->extradata_size = atom.size;
- st->codec->extradata = (uint8_t*) av_mallocz(st->codec->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE);
+ st->codec->extradata = av_mallocz(st->codec->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE);
if (st->codec->extradata) {
get_buffer(pb, st->codec->extradata, atom.size);
return -1;
sc->chunk_count = entries;
- sc->chunk_offsets = (int64_t*) av_malloc(entries * sizeof(int64_t));
+ sc->chunk_offsets = av_malloc(entries * sizeof(int64_t));
if (!sc->chunk_offsets)
return -1;
if (atom.type == MKTAG('s', 't', 'c', 'o')) {
} else
return -1;
- for(i=0; i<c->fc->nb_streams; i++){
- MOVStreamContext *sc2 = (MOVStreamContext *)c->fc->streams[i]->priv_data;
- if(sc2 && sc2->chunk_offsets){
- int64_t first= sc2->chunk_offsets[0];
- int64_t last= sc2->chunk_offsets[sc2->chunk_count-1];
- if(first >= sc->chunk_offsets[entries-1] || last <= sc->chunk_offsets[0])
- c->ni=1;
- }
- }
return 0;
}
st->codec->codec_tag = format;
id = codec_get_id(mov_audio_tags, format);
- if (id > 0) {
+ if (st->codec->codec_type != CODEC_TYPE_VIDEO && id > 0) {
st->codec->codec_type = CODEC_TYPE_AUDIO;
- } else if (format && format != MKTAG('m', 'p', '4', 's')) { /* skip old asf mpeg4 tag */
+ } 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);
if (id <= 0)
id = codec_get_id(codec_bmp_tags, format);
get_be32(pb); /* vendor */
st->codec->channels = get_be16(pb); /* channel count */
+ dprintf("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 ? */
case CODEC_ID_PCM_S16BE:
if (st->codec->bits_per_sample == 8)
st->codec->codec_id = CODEC_ID_PCM_S8;
- break;
- case CODEC_ID_AMR_WB:
- st->codec->sample_rate = 16000; /* should really we ? */
- st->codec->channels=1; /* really needed */
- break;
- case CODEC_ID_AMR_NB:
- st->codec->sample_rate = 8000; /* should really we ? */
- st->codec->channels=1; /* really needed */
+ else if (st->codec->bits_per_sample == 24)
+ st->codec->codec_id = CODEC_ID_PCM_S24BE;
break;
default:
break;
}
+ //Read QT version 1 fields. In version 0 theese dont exist
+ dprintf("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 */
+ get_be32(pb); /* bytes per packet */
+ sc->sample_size_v1.num = get_be32(pb); /* bytes per frame */
+ get_be32(pb); /* bytes per sample */
+ } else if(version==2) {
+ get_be32(pb); /* sizeof struct only */
+ st->codec->sample_rate = av_int2dbl(get_be64(pb)); /* float 64 */
+ st->codec->channels = get_be32(pb);
+ get_be32(pb); /* always 0x7F000000 */
+ get_be32(pb); /* bits per channel if sound is uncompressed */
+ get_be32(pb); /* lcpm format specific flag */
+ get_be32(pb); /* bytes per audio packet if constant */
+ get_be32(pb); /* lpcm frames per audio packet if constant */
+ }
+ }
+
bits_per_sample = av_get_bits_per_sample(st->codec->codec_id);
if (bits_per_sample) {
st->codec->bits_per_sample = bits_per_sample;
sc->sample_size = (bits_per_sample >> 3) * st->codec->channels;
}
-
- //Read QT version 1 fields. In version 0 theese dont exist
- dprintf("version =%d mp4=%d\n",version,c->mp4);
- if(version==1) {
- sc->sample_size_v1.den = get_be32(pb); /* samples per packet */
- get_be32(pb); /* bytes per packet */
- sc->sample_size_v1.num = get_be32(pb); /* bytes per frame */
- get_be32(pb); /* bytes per sample */
- } else if(version==2) {
- get_be32(pb); /* sizeof struct only */
- st->codec->sample_rate = av_int2dbl(get_be64(pb)); /* float 64 */
- st->codec->channels = get_be32(pb);
- get_be32(pb); /* always 0x7F000000 */
- get_be32(pb); /* bits per channel if sound is uncompressed */
- get_be32(pb); /* lcpm format specific flag */
- get_be32(pb); /* bytes per audio packet if constant */
- get_be32(pb); /* lpcm frames per audio packet if constant */
- }
} else {
/* other codec type, just skip (rtp, mp4s, tmcd ...) */
url_fskip(pb, size - (url_ftell(pb) - start_pos));
st->codec->sample_rate= sc->time_scale;
}
+ /* special codec parameters handling */
switch (st->codec->codec_id) {
-#ifdef CONFIG_FAAD
+#ifdef CONFIG_H261_DECODER
+ case CODEC_ID_H261:
+#endif
+#ifdef CONFIG_H263_DECODER
+ case CODEC_ID_H263:
+#endif
+#ifdef CONFIG_MPEG4_DECODER
+ case CODEC_ID_MPEG4:
+#endif
+ st->codec->width= 0; /* let decoder init width/height */
+ st->codec->height= 0;
+ break;
+#ifdef CONFIG_LIBFAAD
case CODEC_ID_AAC:
#endif
#ifdef CONFIG_VORBIS_DECODER
case CODEC_ID_MP3ON4:
st->codec->sample_rate= 0; /* let decoder init parameters properly */
break;
+#ifdef CONFIG_DV_DEMUXER
+ case CODEC_ID_DVAUDIO:
+ c->dv_fctx = av_alloc_format_context();
+ c->dv_demux = 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;
+ }
+ sc->dv_audio_container = 1;
+ st->codec->codec_id = CODEC_ID_PCM_S16LE;
+ break;
+#endif
+ /* no ifdef since parameters are always those */
+ case CODEC_ID_AMR_WB:
+ st->codec->sample_rate= 16000;
+ st->codec->channels= 1; /* really needed */
+ break;
+ case CODEC_ID_AMR_NB:
+ st->codec->sample_rate= 8000;
+ st->codec->channels= 1; /* really needed */
+ break;
+ case CODEC_ID_MP2:
+ st->codec->codec_type = CODEC_TYPE_AUDIO; /* force type after stsd for m1a hdlr */
+ st->need_parsing = 1;
+ break;
default:
break;
}
av_log(NULL, AV_LOG_DEBUG, "track[%i].stsc.entries = %i\n", c->fc->nb_streams-1, entries);
#endif
sc->sample_to_chunk_sz = entries;
- sc->sample_to_chunk = (MOV_sample_to_chunk_tbl*) av_malloc(entries * sizeof(MOV_sample_to_chunk_tbl));
+ sc->sample_to_chunk = av_malloc(entries * sizeof(MOV_sample_to_chunk_tbl));
if (!sc->sample_to_chunk)
return -1;
for(i=0; i<entries; i++) {
#ifdef DEBUG
av_log(NULL, AV_LOG_DEBUG, "keyframe_count = %ld\n", sc->keyframe_count);
#endif
- sc->keyframes = (long*) av_malloc(entries * sizeof(long));
+ sc->keyframes = av_malloc(entries * sizeof(long));
if (!sc->keyframes)
return -1;
for(i=0; i<entries; i++) {
#ifdef DEBUG
av_log(NULL, AV_LOG_DEBUG, "sample_size = %ld sample_count = %ld\n", sc->sample_size, sc->sample_count);
#endif
- sc->sample_sizes = (long*) av_malloc(entries * sizeof(long));
+ sc->sample_sizes = av_malloc(entries * sizeof(long));
if (!sc->sample_sizes)
return -1;
for(i=0; i<entries; i++) {
st = av_new_stream(c->fc, c->fc->nb_streams);
if (!st) return -2;
- sc = (MOVStreamContext*) av_mallocz(sizeof(MOVStreamContext));
+ sc = av_mallocz(sizeof(MOVStreamContext));
if (!sc) {
av_free(st);
return -1;
}
- sc->sample_to_chunk_index = -1;
st->priv_data = sc;
st->codec->codec_type = CODEC_TYPE_DATA;
st->start_time = 0; /* XXX: check */
return err;
}
-
-#ifdef CONFIG_ZLIB
-static int null_read_packet(void *opaque, uint8_t *buf, int buf_size)
-{
- return -1;
-}
-
static int mov_read_cmov(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
{
+#ifdef CONFIG_ZLIB
ByteIOContext ctx;
uint8_t *cmov_data;
uint8_t *moov_data; /* uncompressed data */
moov_len = get_be32(pb); /* uncompressed size */
cmov_len = atom.size - 6 * 4;
- cmov_data = (uint8_t *) av_malloc(cmov_len);
+ cmov_data = av_malloc(cmov_len);
if (!cmov_data)
return -1;
- moov_data = (uint8_t *) av_malloc(moov_len);
+ moov_data = av_malloc(moov_len);
if (!moov_data) {
av_free(cmov_data);
return -1;
get_buffer(pb, cmov_data, cmov_len);
if(uncompress (moov_data, (uLongf *) &moov_len, (const Bytef *)cmov_data, cmov_len) != Z_OK)
return -1;
- if(init_put_byte(&ctx, moov_data, moov_len, 0, NULL, null_read_packet, NULL, NULL) != 0)
+ if(init_put_byte(&ctx, moov_data, moov_len, 0, NULL, NULL, NULL, NULL) != 0)
return -1;
- ctx.buf_end = ctx.buffer + moov_len;
atom.type = MKTAG( 'm', 'o', 'o', 'v' );
atom.offset = 0;
atom.size = moov_len;
ret = mov_read_default(c, &ctx, atom);
av_free(moov_data);
av_free(cmov_data);
-
return ret;
-}
+#else
+ av_log(c->fc, AV_LOG_ERROR, "this file requires zlib support compiled in\n");
+ return -1;
#endif
+}
/* edit list atom */
static int mov_read_elst(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
static const MOVParseTableEntry mov_default_parse_table[] = {
/* mp4 atoms */
{ MKTAG( 'c', 'o', '6', '4' ), mov_read_stco },
-{ MKTAG( 'c', 'p', 'r', 't' ), mov_read_default },
-{ MKTAG( 'c', 'r', 'h', 'd' ), mov_read_default },
{ MKTAG( 'c', 't', 't', 's' ), mov_read_ctts }, /* composition time to sample */
-{ MKTAG( 'd', 'i', 'n', 'f' ), mov_read_default }, /* data information */
-{ MKTAG( 'd', 'p', 'n', 'd' ), mov_read_leaf },
-{ MKTAG( 'd', 'r', 'e', 'f' ), mov_read_leaf },
{ 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', 'r', 'e', 'e' ), mov_read_leaf },
{ MKTAG( 'f', 't', 'y', 'p' ), mov_read_ftyp },
{ MKTAG( 'h', 'd', 'l', 'r' ), mov_read_hdlr },
-{ MKTAG( 'h', 'i', 'n', 't' ), mov_read_leaf },
-{ MKTAG( 'h', 'm', 'h', 'd' ), mov_read_leaf },
-{ MKTAG( 'i', 'o', 'd', 's' ), mov_read_leaf },
{ 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', 'i', 'n', 'f' ), mov_read_default },
{ MKTAG( 'm', 'o', 'o', 'v' ), mov_read_moov },
-{ MKTAG( 'm', 'p', '4', 'a' ), mov_read_default },
-{ MKTAG( 'm', 'p', '4', 's' ), mov_read_default },
-{ MKTAG( 'm', 'p', '4', 'v' ), mov_read_default },
-{ MKTAG( 'm', 'p', 'o', 'd' ), mov_read_leaf },
{ MKTAG( 'm', 'v', 'h', 'd' ), mov_read_mvhd },
-{ MKTAG( 'n', 'm', 'h', 'd' ), mov_read_leaf },
-{ MKTAG( 'o', 'd', 'h', 'd' ), mov_read_default },
-{ MKTAG( 's', 'd', 'h', 'd' ), mov_read_default },
-{ MKTAG( 's', 'k', 'i', 'p' ), mov_read_leaf },
-{ MKTAG( 's', 'm', 'h', 'd' ), mov_read_leaf }, /* sound media info header */
{ MKTAG( 'S', 'M', 'I', ' ' ), mov_read_smi }, /* Sorenson extension ??? */
{ MKTAG( 'a', 'l', 'a', 'c' ), mov_read_alac }, /* 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 },
-{ MKTAG( 's', 't', 'd', 'p' ), mov_read_default },
{ MKTAG( 's', 't', 's', 'c' ), mov_read_stsc },
{ MKTAG( 's', 't', 's', 'd' ), mov_read_stsd }, /* sample description */
-{ MKTAG( 's', 't', 's', 'h' ), mov_read_default },
{ MKTAG( 's', 't', 's', 's' ), mov_read_stss }, /* sync sample */
{ MKTAG( 's', 't', 's', 'z' ), mov_read_stsz }, /* sample size */
{ MKTAG( 's', 't', 't', 's' ), mov_read_stts },
{ MKTAG( 't', 'k', 'h', 'd' ), mov_read_tkhd }, /* track header */
{ MKTAG( 't', 'r', 'a', 'k' ), mov_read_trak },
-{ MKTAG( 't', 'r', 'e', 'f' ), mov_read_default }, /* not really */
-{ MKTAG( 'u', 'd', 't', 'a' ), mov_read_leaf },
-{ MKTAG( 'u', 'r', 'l', ' ' ), mov_read_leaf },
-{ MKTAG( 'u', 'r', 'n', ' ' ), mov_read_leaf },
-{ MKTAG( 'u', 'u', 'i', 'd' ), mov_read_leaf },
-{ MKTAG( 'v', 'm', 'h', 'd' ), mov_read_leaf }, /* video media info header */
{ MKTAG( 'w', 'a', 'v', 'e' ), mov_read_wave },
-/* extra mp4 */
-{ MKTAG( 'M', 'D', 'E', 'S' ), mov_read_leaf },
-/* QT atoms */
-{ MKTAG( 'c', 'h', 'a', 'p' ), mov_read_leaf },
-{ MKTAG( 'c', 'l', 'i', 'p' ), mov_read_default },
-{ MKTAG( 'c', 'r', 'g', 'n' ), mov_read_leaf },
{ MKTAG( 'c', 't', 'a', 'b' ), mov_read_ctab },
{ MKTAG( 'e', 's', 'd', 's' ), mov_read_esds },
-{ MKTAG( 'k', 'm', 'a', 't' ), mov_read_leaf },
-{ MKTAG( 'm', 'a', 't', 't' ), mov_read_default },
-{ MKTAG( 'r', 'd', 'r', 'f' ), mov_read_leaf },
-{ MKTAG( 'r', 'm', 'd', 'a' ), mov_read_default },
-{ MKTAG( 'r', 'm', 'd', 'r' ), mov_read_leaf },
-{ MKTAG( 'r', 'm', 'r', 'a' ), mov_read_default },
-{ MKTAG( 's', 'c', 'p', 't' ), mov_read_leaf },
-{ MKTAG( 's', 's', 'r', 'c' ), mov_read_leaf },
-{ MKTAG( 's', 'y', 'n', 'c' ), mov_read_leaf },
-{ MKTAG( 't', 'c', 'm', 'd' ), mov_read_leaf },
{ MKTAG( 'w', 'i', 'd', 'e' ), mov_read_wide }, /* place holder */
-//{ MKTAG( 'r', 'm', 'q', 'u' ), mov_read_leaf },
-#ifdef CONFIG_ZLIB
{ MKTAG( 'c', 'm', 'o', 'v' ), mov_read_cmov },
-#else
-{ MKTAG( 'c', 'm', 'o', 'v' ), mov_read_leaf },
-#endif
-{ 0L, mov_read_leaf }
+{ 0L, NULL }
};
static void mov_free_stream_context(MOVStreamContext *sc)
{
if(sc) {
- av_freep(&sc->stts_data);
av_freep(&sc->ctts_data);
av_freep(&sc);
}
}
-static inline uint32_t mov_to_tag(uint8_t *buf)
-{
- return MKTAG(buf[0], buf[1], buf[2], buf[3]);
-}
-
-static inline uint32_t to_be32(uint8_t *buf)
-{
- return (buf[0] << 24) | (buf[1] << 16) | (buf[2] << 8) | buf[3];
-}
-
/* XXX: is it sufficient ? */
static int mov_probe(AVProbeData *p)
{
/* ignore invalid offset */
if ((offset + 8) > (unsigned int)p->buf_size)
return score;
- tag = mov_to_tag(p->buf + offset + 4);
+ tag = LE_32(p->buf + offset + 4);
switch(tag) {
/* check for obvious tags */
case MKTAG( 'j', 'P', ' ', ' ' ): /* jpeg 2000 signature */
case MKTAG( 'f', 't', 'y', 'p' ):
case MKTAG( 's', 'k', 'i', 'p' ):
case MKTAG( 'u', 'u', 'i', 'd' ):
- offset = to_be32(p->buf+offset) + offset;
+ offset = BE_32(p->buf+offset) + offset;
/* if we only find those cause probedata is too small at least rate them */
score = AVPROBE_SCORE_MAX - 50;
break;
int stss_index = 0;
int i, j, k;
- if (sc->sample_sizes || st->codec->codec_type == CODEC_TYPE_VIDEO) {
+ 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;
stss_index++;
}
sample_size = sc->sample_size > 0 ? sc->sample_size : sc->sample_sizes[current_sample];
- dprintf("AVIndex stream %d, sample %d, offset %llx, dts %lld, size %d, distance %d, keyframe %d\n",
+ dprintf("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;
stsc_index++;
chunk_samples = sc->sample_to_chunk[stsc_index].count;
/* get chunk size */
- if (sc->sample_size > 1)
+ 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;
/* check for last chunk */
if (chunk_size == INT_MAX)
for (j = 0; j < mov->mdat_count; j++) {
- dprintf("mdat %d, offset %llx, size %lld, current offset %llx\n",
+ dprintf("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;
}
}
}
- dprintf("AVIndex stream %d, chunk %d, offset %llx, dts %lld, size %d, duration %d\n",
+ dprintf("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;
if(!url_is_streamed(pb) && (url_ftell(pb) != mov->mdat_offset))
url_fseek(pb, mov->mdat_offset, SEEK_SET);
- mov->next_chunk_offset = mov->mdat_offset; /* initialise reading */
mov->total_streams = s->nb_streams;
for(i=0; i<mov->total_streams; i++) {
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 %lld\n", i, msc->current_sample, dts);
+ dprintf("stream %d, sample %ld, dts %"PRId64"\n", i, msc->current_sample, dts);
if (dts < best_dts) {
sample = current_sample;
best_dts = dts;
/* must be done just before reading, to avoid infinite loop on sample */
sc->current_sample++;
if (sample->pos >= url_fsize(&s->pb)) {
- av_log(mov->fc, AV_LOG_ERROR, "stream %d, offset 0x%llx: partial file\n", sc->ffindex, sample->pos);
+ av_log(mov->fc, AV_LOG_ERROR, "stream %d, offset 0x%"PRIx64": partial file\n", sc->ffindex, sample->pos);
return -1;
}
- url_fseek(&s->pb, sample->pos, SEEK_SET);
- av_get_packet(&s->pb, pkt, sample->size);
+#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);
+ } else {
+#endif
+ url_fseek(&s->pb, sample->pos, SEEK_SET);
+ av_get_packet(&s->pb, pkt, sample->size);
+#ifdef CONFIG_DV_DEMUXER
+ if (mov->dv_demux) {
+ void *pkt_destruct_func = pkt->destruct;
+ dv_produce_packet(mov->dv_demux, pkt, pkt->data, pkt->size);
+ pkt->destruct = pkt_destruct_func;
+ }
+ }
+#endif
pkt->stream_index = sc->ffindex;
pkt->dts = sample->timestamp;
if (sc->ctts_data) {
}
pkt->flags |= sample->flags & AVINDEX_KEYFRAME ? PKT_FLAG_KEY : 0;
pkt->pos = sample->pos;
- dprintf("stream %d, pts %lld, dts %lld, pos 0x%llx, duration %d\n", pkt->stream_index, pkt->pts, pkt->dts, pkt->pos, pkt->duration);
+ dprintf("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("stream %d, timestamp %lld, sample %d\n", st->index, timestamp, sample);
+ dprintf("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;
/* free color tabs */
for(i=0; i<mov->ctab_size; i++)
av_freep(&mov->ctab[i]);
+ if(mov->dv_demux){
+ 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]);
+ }
+ av_freep(&mov->dv_fctx);
+ av_freep(&mov->dv_demux);
+ }
av_freep(&mov->ctab);
return 0;
}
-static AVInputFormat mov_iformat = {
+AVInputFormat mov_demuxer = {
"mov,mp4,m4a,3gp,3g2,mj2",
"QuickTime/MPEG4/Motion JPEG 2000 format",
sizeof(MOVContext),
mov_read_close,
mov_read_seek,
};
-
-int mov_init(void)
-{
- av_register_input_format(&mov_iformat);
- return 0;
-}
projects / ffmpeg / blobdiff