/*
- * MOV, 3GP, MP4 encoder.
+ * MOV, 3GP, MP4 muxer
* Copyright (c) 2003 Thomas Raivio.
* Copyright (c) 2004 Gildas Bazin <gbazin at videolan dot org>.
*
- * 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
*/
#include "avformat.h"
-#include "avi.h"
+#include "riff.h"
#include "avio.h"
-#include "mov.h"
+#include "isom.h"
+#include "avc.h"
#undef NDEBUG
#include <assert.h>
char key_frame;
unsigned int entries;
int64_t cts;
+ int64_t dts;
} MOVIentry;
typedef struct MOVIndex {
int mode;
int entry;
- int ents_allocated;
long timescale;
long time;
int64_t trackDuration;
long sampleCount;
- long sampleDuration;
+ long sampleSize;
int hasKeyframes;
int hasBframes;
int language;
int trackID;
- int tag;
+ int tag; ///< stsd fourcc
AVCodecContext *enc;
int vosLen;
uint8_t *vosData;
- MOVIentry** cluster;
+ MOVIentry *cluster;
+ int audio_vbr;
} MOVTrack;
typedef struct MOVContext {
MOVTrack tracks[MAX_STREAMS];
} MOVContext;
-//FIXME supprt 64bit varaint with wide placeholders
+//FIXME support 64 bit variant with wide placeholders
static offset_t updateSize (ByteIOContext *pb, offset_t pos)
{
offset_t curpos = url_ftell(pb);
put_be32(pb, 0); /* version & flags */
put_be32(pb, track->entry); /* entry count */
for (i=0; i<track->entry; i++) {
- int cl = i / MOV_INDEX_CLUSTER_SIZE;
- int id = i % MOV_INDEX_CLUSTER_SIZE;
if(mode64 == 1)
- put_be64(pb, track->cluster[cl][id].pos);
+ put_be64(pb, track->cluster[i].pos);
else
- put_be32(pb, track->cluster[cl][id].pos);
+ put_be32(pb, track->cluster[i].pos);
}
return updateSize (pb, pos);
}
put_be32(pb, 0); /* version & flags */
for (i=0; i<track->entry; i++) {
- int cl = i / MOV_INDEX_CLUSTER_SIZE;
- int id = i % MOV_INDEX_CLUSTER_SIZE;
- tst = track->cluster[cl][id].size/track->cluster[cl][id].entries;
+ tst = track->cluster[i].size/track->cluster[i].entries;
if(oldtst != -1 && tst != oldtst) {
equalChunks = 0;
}
oldtst = tst;
- entries += track->cluster[cl][id].entries;
+ entries += track->cluster[i].entries;
}
if (equalChunks) {
- int sSize = track->cluster[0][0].size/track->cluster[0][0].entries;
+ int sSize = track->cluster[0].size/track->cluster[0].entries;
put_be32(pb, sSize); // sample size
put_be32(pb, entries); // sample count
}
put_be32(pb, 0); // sample size
put_be32(pb, entries); // sample count
for (i=0; i<track->entry; i++) {
- int cl = i / MOV_INDEX_CLUSTER_SIZE;
- int id = i % MOV_INDEX_CLUSTER_SIZE;
- for ( j=0; j<track->cluster[cl][id].entries; j++) {
- put_be32(pb, track->cluster[cl][id].size /
- track->cluster[cl][id].entries);
+ for ( j=0; j<track->cluster[i].entries; j++) {
+ put_be32(pb, track->cluster[i].size /
+ track->cluster[i].entries);
}
}
}
entryPos = url_ftell(pb);
put_be32(pb, track->entry); // entry count
for (i=0; i<track->entry; i++) {
- int cl = i / MOV_INDEX_CLUSTER_SIZE;
- int id = i % MOV_INDEX_CLUSTER_SIZE;
- if(oldval != track->cluster[cl][id].samplesInChunk)
+ if(oldval != track->cluster[i].samplesInChunk)
{
put_be32(pb, i+1); // first chunk
- put_be32(pb, track->cluster[cl][id].samplesInChunk); // samples per chunk
+ put_be32(pb, track->cluster[i].samplesInChunk); // samples per chunk
put_be32(pb, 0x1); // sample description index
- oldval = track->cluster[cl][id].samplesInChunk;
+ oldval = track->cluster[i].samplesInChunk;
index++;
}
}
entryPos = url_ftell(pb);
put_be32(pb, track->entry); // entry count
for (i=0; i<track->entry; i++) {
- int cl = i / MOV_INDEX_CLUSTER_SIZE;
- int id = i % MOV_INDEX_CLUSTER_SIZE;
- if(track->cluster[cl][id].key_frame == 1) {
+ if(track->cluster[i].key_frame == 1) {
put_be32(pb, i+1);
index++;
}
return updateSize (pb, pos);
}
-static int mov_write_damr_tag(ByteIOContext *pb)
+static int mov_write_amr_tag(ByteIOContext *pb, MOVTrack *track)
{
put_be32(pb, 0x11); /* size */
- put_tag(pb, "damr");
+ if (track->mode == MODE_MOV) put_tag(pb, "samr");
+ else put_tag(pb, "damr");
put_tag(pb, "FFMP");
- put_byte(pb, 0);
+ put_byte(pb, 0); /* decoder version */
- //put_be16(pb, 0x80); /* Mode set (all modes for AMR_NB) */
- //put_be16(pb, 0xa); /* Mode change period (no restriction) */
- put_be16(pb, 0x81ff); /* Mode set (all modes for AMR_NB) */
- put_be16(pb, 1); /* Mode change period (no restriction) */
- return 0x11;
-}
-
-static int mov_write_samr_tag(ByteIOContext *pb)
-{
- put_be32(pb, 0x11); /* size */
- put_tag(pb, "samr");
- put_tag(pb, "FFMP");
- put_byte(pb, 1);
-
- put_be16(pb, 0x80); /* Mode set (all modes for AMR_NB) */
- put_be16(pb, 0x5); /* Mode change period (no restriction) */
+ put_be16(pb, 0x81FF); /* Mode set (all modes for AMR_NB) */
+ put_byte(pb, 0x00); /* Mode change period (no restriction) */
+ put_byte(pb, 0x01); /* Frames per sample */
return 0x11;
}
putDescr(pb, 0x04, 13 + decoderSpecificInfoLen);
// Object type indication
- put_byte(pb, codec_get_tag(ff_mov_obj_type, track->enc->codec_id));
+ put_byte(pb, codec_get_tag(ff_mp4_obj_type, track->enc->codec_id));
// the following fields is made of 6 bits to identify the streamtype (4 for video, 5 for audio)
// plus 1 bit to indicate upstream and 1 bit set to 1 (reserved)
put_le32(pb, track->tag);
if (track->enc->codec_id == CODEC_ID_AAC) {
+ /* useless atom needed by mplayer, ipod, not needed by quicktime */
+ put_be32(pb, 12); /* size */
+ put_tag(pb, "mp4a");
+ put_be32(pb, 0);
mov_write_esds_tag(pb, track);
} else if (track->enc->codec_id == CODEC_ID_PCM_S24LE ||
track->enc->codec_id == CODEC_ID_PCM_S32LE) {
mov_write_enda_tag(pb);
} else if (track->enc->codec_id == CODEC_ID_AMR_NB) {
- mov_write_samr_tag(pb);
+ mov_write_amr_tag(pb, track);
}
put_be32(pb, 8); /* size */
return updateSize (pb, pos);
}
-static const CodecTag codec_movaudio_tags[] = {
- { 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') },
- { CODEC_ID_MACE3, MKTAG('M', 'A', 'C', '3') },
- { CODEC_ID_MACE6, MKTAG('M', 'A', 'C', '6') },
- { CODEC_ID_AAC, MKTAG('m', 'p', '4', 'a') },
- { CODEC_ID_AMR_NB, MKTAG('s', 'a', 'm', 'r') },
- { CODEC_ID_AMR_WB, MKTAG('s', 'a', 'w', 'b') },
- { CODEC_ID_PCM_S16BE, MKTAG('t', 'w', 'o', 's') },
- { CODEC_ID_PCM_S16LE, MKTAG('s', 'o', 'w', 't') },
- { CODEC_ID_PCM_S24BE, MKTAG('i', 'n', '2', '4') },
- { CODEC_ID_PCM_S24LE, MKTAG('i', 'n', '2', '4') },
- { CODEC_ID_PCM_S32BE, MKTAG('i', 'n', '3', '2') },
- { CODEC_ID_PCM_S32LE, MKTAG('i', 'n', '3', '2') },
- { CODEC_ID_MP3, MKTAG('.', 'm', 'p', '3') },
- { CODEC_ID_NONE, 0 },
-};
+static int mov_write_glbl_tag(ByteIOContext *pb, MOVTrack* track)
+{
+ put_be32(pb, track->vosLen+8);
+ put_tag(pb, "glbl");
+ put_buffer(pb, track->vosData, track->vosLen);
+ return 8+track->vosLen;
+}
static int mov_write_audio_tag(ByteIOContext *pb, MOVTrack* track)
{
offset_t pos = url_ftell(pb);
int version = track->mode == MODE_MOV &&
- (track->enc->codec_id == CODEC_ID_AAC ||
+ (track->audio_vbr ||
track->enc->codec_id == CODEC_ID_PCM_S32LE ||
track->enc->codec_id == CODEC_ID_PCM_S24LE);
put_be16(pb, 0); /* Revision level */
put_be32(pb, 0); /* Reserved */
- put_be16(pb, track->enc->channels); /* Number of channels */
- /* TODO: Currently hard-coded to 16-bit, there doesn't seem
- to be a good way to get number of bits of audio */
- put_be16(pb, 0x10); /* Reserved */
-
- if(track->enc->codec_id == CODEC_ID_AAC ||
- track->enc->codec_id == CODEC_ID_MP3 ||
- track->enc->codec_id == CODEC_ID_AMR_NB) {
- put_be16(pb, 0xfffe); /* compression ID (vbr)*/
- } else {
- put_be16(pb, 0); /* compression ID (= 0) */
+ if (track->mode == MODE_MOV) {
+ put_be16(pb, track->enc->channels);
+ if (track->enc->codec_id == CODEC_ID_PCM_U8 ||
+ track->enc->codec_id == CODEC_ID_PCM_S8)
+ put_be16(pb, 8); /* bits per sample */
+ else
+ put_be16(pb, 16);
+ put_be16(pb, track->audio_vbr ? -2 : 0); /* compression ID */
+ } else { /* reserved for mp4/3gp */
+ put_be16(pb, 2);
+ put_be16(pb, 16);
+ put_be16(pb, 0);
}
+
put_be16(pb, 0); /* packet size (= 0) */
put_be16(pb, track->timescale); /* Time scale */
put_be16(pb, 0); /* Reserved */
- if(version == 1) {
- /* SoundDescription V1 extended info */
- put_be32(pb, track->enc->frame_size); /* Samples per packet */
- put_be32(pb, track->sampleDuration); /* Bytes per frame */
- put_be32(pb, 8); /* Bytes per sample */
- put_be32(pb, 2);
+ if(version == 1) { /* SoundDescription V1 extended info */
+ put_be32(pb, track->enc->frame_size); /* Samples per packet */
+ put_be32(pb, track->sampleSize / track->enc->channels); /* Bytes per packet */
+ put_be32(pb, track->sampleSize); /* Bytes per frame */
+ put_be32(pb, 2); /* Bytes per sample */
}
- if(track->mode == MODE_MOV)
+ if(track->mode == MODE_MOV &&
+ (track->enc->codec_id == CODEC_ID_AAC ||
+ track->enc->codec_id == CODEC_ID_AMR_NB ||
+ track->enc->codec_id == CODEC_ID_PCM_S24LE ||
+ track->enc->codec_id == CODEC_ID_PCM_S32LE))
mov_write_wave_tag(pb, track);
- else if(track->enc->codec_id == CODEC_ID_AAC)
+ else if(track->tag == MKTAG('m','p','4','a'))
mov_write_esds_tag(pb, track);
else if(track->enc->codec_id == CODEC_ID_AMR_NB)
- mov_write_damr_tag(pb);
+ mov_write_amr_tag(pb, track);
+ else if(track->vosLen > 0)
+ mov_write_glbl_tag(pb, track);
return updateSize (pb, pos);
}
put_be32(pb, 0xf); /* size */
put_tag(pb, "d263");
put_tag(pb, "FFMP");
- put_be16(pb, 0x0a);
- put_byte(pb, 0);
+ put_byte(pb, 0); /* decoder version */
+ /* FIXME use AVCodecContext level/profile, when encoder will set values */
+ put_byte(pb, 0xa); /* level */
+ put_byte(pb, 0); /* profile */
return 0xf;
}
return 0x15;
}
-static uint8_t *avc_find_startcode( uint8_t *p, uint8_t *end )
+static int mov_write_avcc_tag(ByteIOContext *pb, MOVTrack *track)
{
- uint8_t *a = p + 4 - ((int)p & 3);
-
- for( end -= 3; p < a && p < end; p++ ) {
- if( p[0] == 0 && p[1] == 0 && p[2] == 1 )
- return p;
- }
-
- for( end -= 3; p < end; p += 4 ) {
- uint32_t x = *(uint32_t*)p;
-// if( (x - 0x01000100) & (~x) & 0x80008000 ) // little endian
-// if( (x - 0x00010001) & (~x) & 0x00800080 ) // big endian
- if( (x - 0x01010101) & (~x) & 0x80808080 ) { // generic
- if( p[1] == 0 ) {
- if( p[0] == 0 && p[2] == 1 )
- return p;
- if( p[2] == 0 && p[3] == 1 )
- return p+1;
- }
- if( p[3] == 0 ) {
- if( p[2] == 0 && p[4] == 1 )
- return p+2;
- if( p[4] == 0 && p[5] == 1 )
- return p+3;
- }
- }
- }
-
- for( end += 3; p < end; p++ ) {
- if( p[0] == 0 && p[1] == 0 && p[2] == 1 )
- return p;
- }
+ offset_t pos = url_ftell(pb);
- return end + 3;
+ put_be32(pb, 0);
+ put_tag(pb, "avcC");
+ ff_isom_write_avcc(pb, track->vosData, track->vosLen);
+ return updateSize(pb, pos);
}
-static void avc_parse_nal_units(uint8_t **buf, int *size)
+/* also used by all avid codecs (dv, imx, meridien) and their variants */
+static int mov_write_avid_tag(ByteIOContext *pb, MOVTrack *track)
{
- ByteIOContext pb;
- uint8_t *p = *buf;
- uint8_t *end = p + *size;
- uint8_t *nal_start, *nal_end;
-
- url_open_dyn_buf(&pb);
- nal_start = avc_find_startcode(p, end);
- while (nal_start < end) {
- while(!*(nal_start++));
- nal_end = avc_find_startcode(nal_start, end);
- put_be32(&pb, nal_end - nal_start);
- put_buffer(&pb, nal_start, nal_end - nal_start);
- nal_start = nal_end;
+ int i;
+ put_be32(pb, 24); /* size */
+ put_tag(pb, "ACLR");
+ put_tag(pb, "ACLR");
+ put_tag(pb, "0001");
+ put_be32(pb, 1); /* yuv 1 / rgb 2 ? */
+ put_be32(pb, 0); /* unknown */
+
+ put_be32(pb, 24); /* size */
+ put_tag(pb, "APRG");
+ put_tag(pb, "APRG");
+ put_tag(pb, "0001");
+ put_be32(pb, 1); /* unknown */
+ put_be32(pb, 0); /* unknown */
+
+ put_be32(pb, 120); /* size */
+ put_tag(pb, "ARES");
+ put_tag(pb, "ARES");
+ put_tag(pb, "0001");
+ put_be32(pb, AV_RB32(track->vosData + 0x28)); /* dnxhd cid, some id ? */
+ put_be32(pb, track->enc->width);
+ /* values below are based on samples created with quicktime and avid codecs */
+ if (track->vosData[5] & 2) { // interlaced
+ put_be32(pb, track->enc->height/2);
+ put_be32(pb, 2); /* unknown */
+ put_be32(pb, 0); /* unknown */
+ put_be32(pb, 4); /* unknown */
+ } else {
+ put_be32(pb, track->enc->height);
+ put_be32(pb, 1); /* unknown */
+ put_be32(pb, 0); /* unknown */
+ if (track->enc->height == 1080)
+ put_be32(pb, 5); /* unknown */
+ else
+ put_be32(pb, 6); /* unknown */
}
- av_freep(buf);
- *size = url_close_dyn_buf(&pb, buf);
-}
-
-static int mov_write_avcc_tag(ByteIOContext *pb, MOVTrack *track)
-{
- offset_t pos = url_ftell(pb);
+ /* padding */
+ for (i = 0; i < 10; i++)
+ put_be64(pb, 0);
+ /* extra padding for stsd needed */
put_be32(pb, 0);
- put_tag(pb, "avcC");
- if (track->vosLen > 6) {
- /* check for h264 start code */
- if (BE_32(track->vosData) == 0x00000001) {
- uint8_t *buf, *end;
- uint32_t sps_size=0, pps_size=0;
- uint8_t *sps=0, *pps=0;
-
- avc_parse_nal_units(&track->vosData, &track->vosLen);
- buf = track->vosData;
- end = track->vosData + track->vosLen;
-
- /* look for sps and pps */
- while (buf < end) {
- unsigned int size;
- uint8_t nal_type;
- size = BE_32(buf);
- nal_type = buf[4] & 0x1f;
- if (nal_type == 7) { /* SPS */
- sps = buf + 4;
- sps_size = size;
- } else if (nal_type == 8) { /* PPS */
- pps = buf + 4;
- pps_size = size;
- }
- buf += size + 4;
- }
- assert(sps);
- assert(pps);
-
- put_byte(pb, 1); /* version */
- put_byte(pb, sps[1]); /* profile */
- put_byte(pb, sps[2]); /* profile compat */
- put_byte(pb, sps[3]); /* level */
- put_byte(pb, 0xff); /* 6 bits reserved (111111) + 2 bits nal size length - 1 (11) */
- put_byte(pb, 0xe1); /* 3 bits reserved (111) + 5 bits number of sps (00001) */
-
- put_be16(pb, sps_size);
- put_buffer(pb, sps, sps_size);
- put_byte(pb, 1); /* number of pps */
- put_be16(pb, pps_size);
- put_buffer(pb, pps, pps_size);
- } else {
- put_buffer(pb, track->vosData, track->vosLen);
- }
- }
- return updateSize(pb, pos);
+ return 0;
}
-static const CodecTag codec_movvideo_tags[] = {
- { CODEC_ID_SVQ1, MKTAG('S', 'V', 'Q', '1') },
- { CODEC_ID_SVQ3, MKTAG('S', 'V', 'Q', '3') },
- { CODEC_ID_MPEG4, MKTAG('m', 'p', '4', 'v') },
- { CODEC_ID_H263, MKTAG('s', '2', '6', '3') },
- { CODEC_ID_H264, MKTAG('a', 'v', 'c', '1') },
- /* special handling in mov_find_video_codec_tag */
- { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'c', ' ') }, /* DV NTSC */
- { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'c', 'p') }, /* DV PAL */
- { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'p', 'p') }, /* DVCPRO PAL */
- { CODEC_ID_DVVIDEO, MKTAG('d', 'v', '5', 'n') }, /* DVCPRO50 NTSC */
- { CODEC_ID_DVVIDEO, MKTAG('d', 'v', '5', 'p') }, /* DVCPRO50 PAL */
- { CODEC_ID_NONE, 0 },
+static const AVCodecTag codec_3gp_tags[] = {
+ { CODEC_ID_H263, MKTAG('s','2','6','3') },
+ { CODEC_ID_H264, MKTAG('a','v','c','1') },
+ { CODEC_ID_MPEG4, MKTAG('m','p','4','v') },
+ { CODEC_ID_AAC, MKTAG('m','p','4','a') },
+ { CODEC_ID_AMR_NB, MKTAG('s','a','m','r') },
+ { CODEC_ID_AMR_WB, MKTAG('s','a','w','b') },
};
-static int mov_find_video_codec_tag(AVFormatContext *s, MOVTrack *track)
+static int mov_find_codec_tag(AVFormatContext *s, MOVTrack *track)
{
int tag = track->enc->codec_tag;
- if (!tag) {
+ if (track->mode == MODE_MP4 || track->mode == MODE_PSP) {
+ if (!codec_get_tag(ff_mp4_obj_type, track->enc->codec_id))
+ return 0;
+ if (track->enc->codec_id == CODEC_ID_H264) tag = MKTAG('a','v','c','1');
+ else if (track->enc->codec_type == CODEC_TYPE_VIDEO) tag = MKTAG('m','p','4','v');
+ else if (track->enc->codec_type == CODEC_TYPE_AUDIO) tag = MKTAG('m','p','4','a');
+ } else if (track->mode == MODE_3GP || track->mode == MODE_3G2) {
+ tag = codec_get_tag(codec_3gp_tags, track->enc->codec_id);
+ } else if (!tag || (track->enc->strict_std_compliance >= FF_COMPLIANCE_NORMAL &&
+ tag == MKTAG('d','v','c','p'))) {
if (track->enc->codec_id == CODEC_ID_DVVIDEO) {
- if (track->enc->height == 480) { /* NTSC */
- if (track->enc->pix_fmt == PIX_FMT_YUV422P)
- tag = MKTAG('d', 'v', '5', 'n');
- else
- tag = MKTAG('d', 'v', 'c', ' ');
- } else { /* assume PAL */
- if (track->enc->pix_fmt == PIX_FMT_YUV422P)
- tag = MKTAG('d', 'v', '5', 'p');
- else if (track->enc->pix_fmt == PIX_FMT_YUV420P)
- tag = MKTAG('d', 'v', 'c', 'p');
- else
- tag = MKTAG('d', 'v', 'p', 'p');
- }
+ if (track->enc->height == 480) /* NTSC */
+ if (track->enc->pix_fmt == PIX_FMT_YUV422P) tag = MKTAG('d','v','5','n');
+ else tag = MKTAG('d','v','c',' ');
+ else if (track->enc->pix_fmt == PIX_FMT_YUV422P) tag = MKTAG('d','v','5','p');
+ else if (track->enc->pix_fmt == PIX_FMT_YUV420P) tag = MKTAG('d','v','c','p');
+ else tag = MKTAG('d','v','p','p');
} else {
- tag = codec_get_tag(codec_movvideo_tags, track->enc->codec_id);
- }
- }
- // if no mac fcc found, try with Microsoft tags
- if (!tag) {
- tag = codec_get_tag(codec_bmp_tags, track->enc->codec_id);
- if (tag) {
- av_log(s, AV_LOG_INFO, "Warning, using MS style video codec tag, the file may be unplayable!\n");
- }
- }
- assert(tag);
- return tag;
-}
-
-static int mov_find_audio_codec_tag(AVFormatContext *s, MOVTrack *track)
-{
- int tag = track->enc->codec_tag;
- if (!tag) {
- tag = codec_get_tag(codec_movaudio_tags, track->enc->codec_id);
- }
- // if no mac fcc found, try with Microsoft tags
- if (!tag) {
- int ms_tag = codec_get_tag(codec_wav_tags, track->enc->codec_id);
- if (ms_tag) {
- tag = MKTAG('m', 's', ((ms_tag >> 8) & 0xff), (ms_tag & 0xff));
- av_log(s, AV_LOG_INFO, "Warning, using MS style audio codec tag, the file may be unplayable!\n");
+ if (track->enc->codec_type == CODEC_TYPE_VIDEO) {
+ tag = codec_get_tag(codec_movvideo_tags, track->enc->codec_id);
+ if (!tag) { // if no mac fcc found, try with Microsoft tags
+ tag = codec_get_tag(codec_bmp_tags, track->enc->codec_id);
+ if (tag)
+ av_log(s, AV_LOG_INFO, "Warning, using MS style video codec tag, "
+ "the file may be unplayable!\n");
+ }
+ } else if (track->enc->codec_type == CODEC_TYPE_AUDIO) {
+ tag = codec_get_tag(codec_movaudio_tags, track->enc->codec_id);
+ if (!tag) { // if no mac fcc found, try with Microsoft tags
+ int ms_tag = codec_get_tag(codec_wav_tags, track->enc->codec_id);
+ if (ms_tag) {
+ tag = MKTAG('m', 's', ((ms_tag >> 8) & 0xff), (ms_tag & 0xff));
+ av_log(s, AV_LOG_INFO, "Warning, using MS style audio codec tag, "
+ "the file may be unplayable!\n");
+ }
+ }
+ }
}
}
- assert(tag);
return tag;
}
put_be16(pb, 0); /* Codec stream version */
put_be16(pb, 0); /* Codec stream revision (=0) */
- put_tag(pb, "FFMP"); /* Vendor */
- if(track->enc->codec_id == CODEC_ID_RAWVIDEO) {
- put_be32(pb, 0); /* Temporal Quality */
- put_be32(pb, 0x400); /* Spatial Quality = lossless*/
+ if (track->mode == MODE_MOV) {
+ put_tag(pb, "FFMP"); /* Vendor */
+ if(track->enc->codec_id == CODEC_ID_RAWVIDEO) {
+ put_be32(pb, 0); /* Temporal Quality */
+ put_be32(pb, 0x400); /* Spatial Quality = lossless*/
+ } else {
+ put_be32(pb, 0x200); /* Temporal Quality = normal */
+ put_be32(pb, 0x200); /* Spatial Quality = normal */
+ }
} else {
- put_be32(pb, 0x200); /* Temporal Quality = normal */
- put_be32(pb, 0x200); /* Spatial Quality = normal */
+ put_be32(pb, 0); /* Reserved */
+ put_be32(pb, 0); /* Reserved */
+ put_be32(pb, 0); /* Reserved */
}
put_be16(pb, track->enc->width); /* Video width */
put_be16(pb, track->enc->height); /* Video height */
put_be16(pb, 1); /* Frame count (= 1) */
memset(compressor_name,0,32);
- if (track->enc->codec && track->enc->codec->name)
+ /* FIXME not sure, ISO 14496-1 draft where it shall be set to 0 */
+ if (track->mode == MODE_MOV && track->enc->codec && track->enc->codec->name)
strncpy(compressor_name,track->enc->codec->name,31);
put_byte(pb, strlen(compressor_name));
put_buffer(pb, compressor_name, 31);
put_be16(pb, 0x18); /* Reserved */
put_be16(pb, 0xffff); /* Reserved */
- if(track->enc->codec_id == CODEC_ID_MPEG4)
+ if(track->tag == MKTAG('m','p','4','v'))
mov_write_esds_tag(pb, track);
else if(track->enc->codec_id == CODEC_ID_H263)
mov_write_d263_tag(pb);
mov_write_svq3_tag(pb);
else if(track->enc->codec_id == CODEC_ID_H264)
mov_write_avcc_tag(pb, track);
+ else if(track->enc->codec_id == CODEC_ID_DNXHD)
+ mov_write_avid_tag(pb, track);
+ else if(track->vosLen > 0)
+ mov_write_glbl_tag(pb, track);
return updateSize (pb, pos);
}
static int mov_write_ctts_tag(ByteIOContext *pb, MOVTrack* track)
{
- Time2Sample *ctts_entries;
+ MOV_stts_t *ctts_entries;
uint32_t entries = 0;
uint32_t atom_size;
int i;
ctts_entries = av_malloc((track->entry + 1) * sizeof(*ctts_entries)); /* worst case */
ctts_entries[0].count = 1;
- ctts_entries[0].duration = track->cluster[0][0].cts;
+ ctts_entries[0].duration = track->cluster[0].cts;
for (i=1; i<track->entry; i++) {
- int cl = i / MOV_INDEX_CLUSTER_SIZE;
- int id = i % MOV_INDEX_CLUSTER_SIZE;
- if (track->cluster[cl][id].cts == ctts_entries[entries].duration) {
+ if (track->cluster[i].cts == ctts_entries[entries].duration) {
ctts_entries[entries].count++; /* compress */
} else {
entries++;
- ctts_entries[entries].duration = track->cluster[cl][id].cts;
+ ctts_entries[entries].duration = track->cluster[i].cts;
ctts_entries[entries].count = 1;
}
}
return atom_size;
}
-/* TODO: */
/* Time to sample atom */
static int mov_write_stts_tag(ByteIOContext *pb, MOVTrack* track)
{
- put_be32(pb, 0x18); /* size */
+ MOV_stts_t *stts_entries;
+ uint32_t entries = -1;
+ uint32_t atom_size;
+ int i;
+
+ if (track->enc->codec_type == CODEC_TYPE_AUDIO && !track->audio_vbr) {
+ stts_entries = av_malloc(sizeof(*stts_entries)); /* one entry */
+ stts_entries[0].count = track->sampleCount;
+ stts_entries[0].duration = 1;
+ entries = 1;
+ } else {
+ stts_entries = av_malloc(track->entry * sizeof(*stts_entries)); /* worst case */
+ for (i=0; i<track->entry; i++) {
+ int64_t duration = i + 1 == track->entry ?
+ track->trackDuration - track->cluster[i].dts + track->cluster[0].dts : /* readjusting */
+ track->cluster[i+1].dts - track->cluster[i].dts;
+ if (i && duration == stts_entries[entries].duration) {
+ stts_entries[entries].count++; /* compress */
+ } else {
+ entries++;
+ stts_entries[entries].duration = duration;
+ stts_entries[entries].count = 1;
+ }
+ }
+ entries++; /* last one */
+ }
+ atom_size = 16 + (entries * 8);
+ put_be32(pb, atom_size); /* size */
put_tag(pb, "stts");
put_be32(pb, 0); /* version & flags */
- put_be32(pb, 1); /* entry count */
-
- put_be32(pb, track->sampleCount); /* sample count */
- put_be32(pb, track->sampleDuration); /* sample duration */
- return 0x18;
+ put_be32(pb, entries); /* entry count */
+ for (i=0; i<entries; i++) {
+ put_be32(pb, stts_entries[i].count);
+ put_be32(pb, stts_entries[i].duration);
+ }
+ av_free(stts_entries);
+ return atom_size;
}
static int mov_write_dref_tag(ByteIOContext *pb)
static int mov_write_hdlr_tag(ByteIOContext *pb, MOVTrack* track)
{
- char *descr, *hdlr, *hdlr_type;
+ const char *descr, *hdlr, *hdlr_type;
offset_t pos = url_ftell(pb);
if (!track) { /* no media --> data handler */
(version == 1) ? put_be64(pb, track->trackDuration) : put_be32(pb, track->trackDuration); /* duration */
put_be16(pb, track->language); /* language */
put_be16(pb, 0); /* reserved (quality) */
+
+ if(version!=0 && track->mode == MODE_MOV){
+ av_log(NULL, AV_LOG_ERROR,
+ "FATAL error, file duration too long for timebase, this file will not be\n"
+ "playable with quicktime. Choose a different timebase or a different\n"
+ "container format\n");
+ }
+
return 32;
}
put_be32(pb, av_rescale_rnd(track->trackDuration, globalTimescale, track->timescale, AV_ROUND_UP)); /* duration ... doesn't seem to effect psp */
- if (track->hasBframes)
- put_be32(pb, track->sampleDuration); /* first pts is 1 */
- else
- put_be32(pb, 0);
+ put_be32(pb, track->cluster[0].cts); /* first pts is cts since dts is 0 */
put_be32(pb, 0x00010000);
return 0x24;
}
int64_t maxTrackLenTemp, maxTrackLen = 0;
int version;
- for (i=0; i<MAX_STREAMS; i++) {
+ for (i=0; i<mov->nb_streams; i++) {
if(mov->tracks[i].entry > 0) {
maxTrackLenTemp = av_rescale_rnd(mov->tracks[i].trackDuration, globalTimescale, mov->tracks[i].timescale, AV_ROUND_UP);
if(maxTrackLen < maxTrackLenTemp)
}
/* helper function to write a data tag with the specified string as data */
-static int mov_write_string_data_tag(ByteIOContext *pb, MOVContext* mov,
- AVFormatContext *s, const char *data)
+static int mov_write_string_data_tag(ByteIOContext *pb, const char *data, int long_style)
{
- offset_t pos = url_ftell(pb);
- put_be32(pb, 0); /* size */
- put_tag(pb, "data");
- put_be32(pb, 1);
- put_be32(pb, 0);
- put_buffer(pb, data, strlen(data));
- return updateSize(pb, pos);
-}
-
-/* iTunes name of the song/movie */
-static int mov_write_nam_tag(ByteIOContext *pb, MOVContext* mov,
- AVFormatContext *s)
-{
- int size = 0;
- if ( s->title[0] ) {
+ if(long_style){
offset_t pos = url_ftell(pb);
put_be32(pb, 0); /* size */
- put_tag(pb, "\251nam");
- mov_write_string_data_tag(pb, mov, s, s->title);
- size = updateSize(pb, pos);
- }
- return size;
-}
-
-/* iTunes name of the artist/performer */
-static int mov_write_ART_tag(ByteIOContext *pb, MOVContext* mov,
- AVFormatContext *s)
-{
- int size = 0;
- if ( s->author[0] ) {
- offset_t pos = url_ftell(pb);
- put_be32(pb, 0); /* size */
- put_tag(pb, "\251ART");
- // we use the author here as this is the only thing that we have...
- mov_write_string_data_tag(pb, mov, s, s->author);
- size = updateSize(pb, pos);
- }
- return size;
-}
-
-/* iTunes name of the writer */
-static int mov_write_wrt_tag(ByteIOContext *pb, MOVContext* mov,
- AVFormatContext *s)
-{
- int size = 0;
- if ( s->author[0] ) {
- offset_t pos = url_ftell(pb);
- put_be32(pb, 0); /* size */
- put_tag(pb, "\251wrt");
- mov_write_string_data_tag(pb, mov, s, s->author);
- size = updateSize(pb, pos);
+ put_tag(pb, "data");
+ put_be32(pb, 1);
+ put_be32(pb, 0);
+ put_buffer(pb, data, strlen(data));
+ return updateSize(pb, pos);
+ }else{
+ put_be16(pb, strlen(data)); /* string length */
+ put_be16(pb, 0);
+ put_buffer(pb, data, strlen(data));
+ return strlen(data) + 4;
}
- return size;
}
-/* iTunes name of the album */
-static int mov_write_alb_tag(ByteIOContext *pb, MOVContext* mov,
- AVFormatContext *s)
-{
+static int mov_write_string_tag(ByteIOContext *pb, const char *name, const char *value, int long_style){
int size = 0;
- if ( s->album[0] ) {
+ if ( value && value[0] ) {
offset_t pos = url_ftell(pb);
put_be32(pb, 0); /* size */
- put_tag(pb, "\251alb");
- mov_write_string_data_tag(pb, mov, s, s->album);
- size = updateSize(pb, pos);
+ put_tag(pb, name);
+ mov_write_string_data_tag(pb, value, long_style);
+ size= updateSize(pb, pos);
}
return size;
}
/* iTunes year */
-static int mov_write_day_tag(ByteIOContext *pb, MOVContext* mov,
- AVFormatContext *s)
-{
- char year[5];
- int size = 0;
- if ( s->year ) {
- offset_t pos = url_ftell(pb);
- put_be32(pb, 0); /* size */
- put_tag(pb, "\251day");
- snprintf(year, 5, "%04d", s->year);
- mov_write_string_data_tag(pb, mov, s, year);
- size = updateSize(pb, pos);
- }
- return size;
-}
-
-/* iTunes tool used to create the file */
-static int mov_write_too_tag(ByteIOContext *pb, MOVContext* mov,
- AVFormatContext *s)
-{
- offset_t pos = url_ftell(pb);
- put_be32(pb, 0); /* size */
- put_tag(pb, "\251too");
- mov_write_string_data_tag(pb, mov, s, LIBAVFORMAT_IDENT);
- return updateSize(pb, pos);
-}
-
-/* iTunes comment */
-static int mov_write_cmt_tag(ByteIOContext *pb, MOVContext* mov,
- AVFormatContext *s)
-{
- int size = 0;
- if ( s->comment[0] ) {
- offset_t pos = url_ftell(pb);
- put_be32(pb, 0); /* size */
- put_tag(pb, "\251cmt");
- mov_write_string_data_tag(pb, mov, s, s->comment);
- size = updateSize(pb, pos);
- }
- return size;
-}
-
-/* iTunes custom genre */
-static int mov_write_gen_tag(ByteIOContext *pb, MOVContext* mov,
- AVFormatContext *s)
+static int mov_write_day_tag(ByteIOContext *pb, int year, int long_style)
{
- int size = 0;
- if ( s->genre[0] ) {
- offset_t pos = url_ftell(pb);
- put_be32(pb, 0); /* size */
- put_tag(pb, "\251gen");
- mov_write_string_data_tag(pb, mov, s, s->genre);
- size = updateSize(pb, pos);
- }
- return size;
+ if(year){
+ char year_str[5];
+ snprintf(year_str, sizeof(year_str), "%04d", year);
+ return mov_write_string_tag(pb, "\251day", year_str, long_style);
+ }else
+ return 0;
}
/* iTunes track number */
offset_t pos = url_ftell(pb);
put_be32(pb, 0); /* size */
put_tag(pb, "ilst");
- mov_write_nam_tag(pb, mov, s);
- mov_write_ART_tag(pb, mov, s);
- mov_write_wrt_tag(pb, mov, s);
- mov_write_alb_tag(pb, mov, s);
- mov_write_day_tag(pb, mov, s);
- mov_write_too_tag(pb, mov, s);
- mov_write_cmt_tag(pb, mov, s);
- mov_write_gen_tag(pb, mov, s);
+ mov_write_string_tag(pb, "\251nam", s->title , 1);
+ mov_write_string_tag(pb, "\251ART", s->author , 1);
+ mov_write_string_tag(pb, "\251wrt", s->author , 1);
+ mov_write_string_tag(pb, "\251alb", s->album , 1);
+ mov_write_day_tag(pb, s->year ,1);
+ if(mov->tracks[0].enc && !(mov->tracks[0].enc->flags & CODEC_FLAG_BITEXACT))
+ mov_write_string_tag(pb, "\251too", LIBAVFORMAT_IDENT, 1);
+ mov_write_string_tag(pb, "\251cmt", s->comment , 1);
+ mov_write_string_tag(pb, "\251gen", s->genre , 1);
mov_write_trkn_tag(pb, mov, s);
return updateSize(pb, pos);
}
static int mov_write_udta_tag(ByteIOContext *pb, MOVContext* mov,
AVFormatContext *s)
{
- offset_t pos = url_ftell(pb);
- int i;
-
- put_be32(pb, 0); /* size */
- put_tag(pb, "udta");
-
- /* iTunes meta data */
- mov_write_meta_tag(pb, mov, s);
+ int i, req = 0;
/* Requirements */
- for (i=0; i<MAX_STREAMS; i++) {
+ for (i=0; i<mov->nb_streams; i++) {
if(mov->tracks[i].entry <= 0) continue;
if (mov->tracks[i].enc->codec_id == CODEC_ID_AAC ||
mov->tracks[i].enc->codec_id == CODEC_ID_MPEG4) {
- offset_t pos = url_ftell(pb);
- put_be32(pb, 0); /* size */
- put_tag(pb, "\251req");
- put_be16(pb, sizeof("QuickTime 6.0 or greater") - 1);
- put_be16(pb, 0);
- put_buffer(pb, "QuickTime 6.0 or greater",
- sizeof("QuickTime 6.0 or greater") - 1);
- updateSize(pb, pos);
+ req = 1;
break;
}
}
- /* Encoder */
- if(mov->tracks[0].enc && !(mov->tracks[0].enc->flags & CODEC_FLAG_BITEXACT))
- {
- offset_t pos = url_ftell(pb);
- put_be32(pb, 0); /* size */
- put_tag(pb, "\251enc");
- put_be16(pb, sizeof(LIBAVFORMAT_IDENT) - 1); /* string length */
- put_be16(pb, 0);
- put_buffer(pb, LIBAVFORMAT_IDENT, sizeof(LIBAVFORMAT_IDENT) - 1);
- updateSize(pb, pos);
- }
-
- if( s->title[0] )
- {
+ if (s->title[0] || s->author[0] || s->album[0] || s->year ||
+ s->comment[0] || s->genre[0] || s->track ||
+ (mov->mode == MODE_MOV &&
+ ((mov->tracks[0].enc && !mov->tracks[0].enc->flags & CODEC_FLAG_BITEXACT) || req))) {
offset_t pos = url_ftell(pb);
- put_be32(pb, 0); /* size */
- put_tag(pb, "\251nam");
- put_be16(pb, strlen(s->title)); /* string length */
- put_be16(pb, 0);
- put_buffer(pb, s->title, strlen(s->title));
- updateSize(pb, pos);
- }
- if( s->author[0] )
- {
- offset_t pos = url_ftell(pb);
put_be32(pb, 0); /* size */
- put_tag(pb, /*"\251aut"*/ "\251day" );
- put_be16(pb, strlen(s->author)); /* string length */
- put_be16(pb, 0);
- put_buffer(pb, s->author, strlen(s->author));
- updateSize(pb, pos);
- }
+ put_tag(pb, "udta");
+
+ /* iTunes meta data */
+ mov_write_meta_tag(pb, mov, s);
+
+ if(mov->mode == MODE_MOV){ // the title field breaks gtkpod with mp4 and my suspicion is that stuff is not valid in mp4
+ /* Requirements */
+ if (req)
+ mov_write_string_tag(pb, "\251req", "QuickTime 6.0 or greater", 0);
+
+ mov_write_string_tag(pb, "\251nam", s->title , 0);
+ mov_write_string_tag(pb, "\251aut", s->author , 0);
+ mov_write_string_tag(pb, "\251alb", s->album , 0);
+ mov_write_day_tag(pb, s->year, 0);
+ if(mov->tracks[0].enc && !(mov->tracks[0].enc->flags & CODEC_FLAG_BITEXACT))
+ mov_write_string_tag(pb, "\251enc", LIBAVFORMAT_IDENT, 0);
+ mov_write_string_tag(pb, "\251des", s->comment , 0);
+ mov_write_string_tag(pb, "\251gen", s->genre , 0);
+ }
- if( s->comment[0] )
- {
- offset_t pos = url_ftell(pb);
- put_be32(pb, 0); /* size */
- put_tag(pb, "\251des");
- put_be16(pb, strlen(s->comment)); /* string length */
- put_be16(pb, 0);
- put_buffer(pb, s->comment, strlen(s->comment));
- updateSize(pb, pos);
+ return updateSize(pb, pos);
}
- return updateSize(pb, pos);
+ return 0;
}
+static int utf8len(uint8_t *b){
+ int len=0;
+ int val;
+ while(*b){
+ GET_UTF8(val, *b++, return -1;)
+ len++;
+ }
+ return len;
+}
-static size_t ascii_to_wc (ByteIOContext *pb, char *b, size_t n)
+static int ascii_to_wc (ByteIOContext *pb, uint8_t *b)
{
- size_t i;
- unsigned char c;
- for (i = 0; i < n - 1; i++) {
- c = b[i];
- if (! (0x20 <= c && c <= 0x7f ))
- c = 0x3f; /* '?' */
- put_be16(pb, c);
+ int val;
+ while(*b){
+ GET_UTF8(val, *b++, return -1;)
+ put_be16(pb, val);
}
put_be16(pb, 0x00);
- return 2*n;
+ return 0;
}
-static uint16_t language_code (char *str)
+static uint16_t language_code (const char *str)
{
- return ((((str[0]-'a') & 0x1F)<<10) + (((str[1]-'a') & 0x1F)<<5) + ((str[2]-'a') & 0x1F));
+ return ((((str[0]-0x60) & 0x1F)<<10) + (((str[1]-0x60) & 0x1F)<<5) + ((str[2]-0x60) & 0x1F));
}
static int mov_write_uuidusmt_tag (ByteIOContext *pb, AVFormatContext *s)
put_be32(pb, 0); /* size placeholder*/
put_tag(pb, "MTDT");
- put_be16(pb, 1);
+ put_be16(pb, 4);
size += 10;
+ // ?
+ put_be16(pb, 0x0C); /* size */
+ put_be32(pb, 0x0B); /* type */
+ put_be16(pb, language_code("und")); /* language */
+ put_be16(pb, 0x0); /* ? */
+ put_be16(pb, 0x021C); /* data */
+ size += 12;
+
+ // Encoder
+ len = utf8len(LIBAVCODEC_IDENT)+1;
+ if(len<=0)
+ goto not_utf8;
+ put_be16(pb, len*2+10); /* size */
+ put_be32(pb, 0x04); /* type */
+ put_be16(pb, language_code("eng")); /* language */
+ put_be16(pb, 0x01); /* ? */
+ ascii_to_wc(pb, LIBAVCODEC_IDENT);
+ size += len*2+10;
+
// Title
- len = strlen(s->title)+1;
+ len = utf8len(s->title)+1;
+ if(len<=0)
+ goto not_utf8;
put_be16(pb, len*2+10); /* size */
put_be32(pb, 0x01); /* type */
- put_be16(pb, language_code("und")); /* language */
+ put_be16(pb, language_code("eng")); /* language */
put_be16(pb, 0x01); /* ? */
- ascii_to_wc (pb, s->title, len);
+ ascii_to_wc (pb, s->title);
+ size += len*2+10;
+
+ // Date
+// snprintf(dt,32,"%04d/%02d/%02d %02d:%02d:%02d",t_st->tm_year+1900,t_st->tm_mon+1,t_st->tm_mday,t_st->tm_hour,t_st->tm_min,t_st->tm_sec);
+ len = utf8len("2006/04/01 11:11:11")+1;
+ if(len<=0)
+ goto not_utf8;
+ put_be16(pb, len*2+10); /* size */
+ put_be32(pb, 0x03); /* type */
+ put_be16(pb, language_code("und")); /* language */
+ put_be16(pb, 0x01); /* ? */
+ ascii_to_wc (pb, "2006/04/01 11:11:11");
size += len*2+10;
// size
}
return size;
+not_utf8:
+ av_log(s, AV_LOG_ERROR, "not utf8\n");
+ return -1;
}
static int mov_write_moov_tag(ByteIOContext *pb, MOVContext *mov,
put_tag(pb, "moov");
mov->timescale = globalTimescale;
- for (i=0; i<MAX_STREAMS; i++) {
+ for (i=0; i<mov->nb_streams; i++) {
if(mov->tracks[i].entry <= 0) continue;
- if(mov->tracks[i].enc->codec_type == CODEC_TYPE_VIDEO) {
- mov->tracks[i].timescale = mov->tracks[i].enc->time_base.den;
- mov->tracks[i].sampleDuration = mov->tracks[i].enc->time_base.num;
- } else if(mov->tracks[i].enc->codec_type == CODEC_TYPE_AUDIO) {
- mov->tracks[i].timescale = mov->tracks[i].enc->sample_rate;
- mov->tracks[i].sampleDuration = mov->tracks[i].enc->frame_size;
- }
-
- mov->tracks[i].trackDuration =
- (int64_t)mov->tracks[i].sampleCount * mov->tracks[i].sampleDuration;
mov->tracks[i].time = mov->time;
mov->tracks[i].trackID = i+1;
}
mov_write_mvhd_tag(pb, mov);
//mov_write_iods_tag(pb, mov);
- for (i=0; i<MAX_STREAMS; i++) {
+ for (i=0; i<mov->nb_streams; i++) {
if(mov->tracks[i].entry > 0) {
mov_write_trak_tag(pb, &(mov->tracks[i]));
}
if (mov->mode == MODE_PSP)
mov_write_uuidusmt_tag(pb, s);
- else
- mov_write_udta_tag(pb, mov, s);
+ else if (mov->mode != MODE_3GP && mov->mode != MODE_3G2)
+ mov_write_udta_tag(pb, mov, s);
return updateSize(pb, pos);
}
-int mov_write_mdat_tag(ByteIOContext *pb, MOVContext* mov)
+static int mov_write_mdat_tag(ByteIOContext *pb, MOVContext* mov)
{
put_be32(pb, 8); // placeholder for extended size field (64 bit)
- put_tag(pb, "wide");
+ put_tag(pb, mov->mode == MODE_MOV ? "wide" : "free");
mov->mdat_pos = url_ftell(pb);
put_be32(pb, 0); /* size placeholder*/
static int mov_write_header(AVFormatContext *s)
{
- ByteIOContext *pb = &s->pb;
+ ByteIOContext *pb = s->pb;
MOVContext *mov = s->priv_data;
int i;
+ if (url_is_streamed(s->pb)) {
+ av_log(s, AV_LOG_ERROR, "muxer does not support non seekable output\n");
+ return -1;
+ }
+
/* Default mode == MP4 */
mov->mode = MODE_MP4;
MOVTrack *track= &mov->tracks[i];
track->enc = st->codec;
+ track->language = ff_mov_iso639_to_lang(st->language, mov->mode != MODE_MOV);
+ track->mode = mov->mode;
+ track->tag = mov_find_codec_tag(s, track);
+ if (!track->tag) {
+ av_log(s, AV_LOG_ERROR, "track %d: could not find tag for codec\n", i);
+ return -1;
+ }
if(st->codec->codec_type == CODEC_TYPE_VIDEO){
- track->tag = mov_find_video_codec_tag(s, track);
+ track->timescale = st->codec->time_base.den;
av_set_pts_info(st, 64, 1, st->codec->time_base.den);
+ if (track->mode == MODE_MOV && track->timescale > 100000)
+ av_log(NULL, AV_LOG_WARNING,
+ "WARNING codec timebase is very high. If duration is too long,\n"
+ "file may not be playable by quicktime. Specify a shorter timebase\n"
+ "or choose different container.\n");
}else if(st->codec->codec_type == CODEC_TYPE_AUDIO){
- track->tag = mov_find_audio_codec_tag(s, track);
+ track->timescale = st->codec->sample_rate;
av_set_pts_info(st, 64, 1, st->codec->sample_rate);
+ if(!st->codec->frame_size){
+ av_log(s, AV_LOG_ERROR, "track %d: codec frame size is not set\n", i);
+ return -1;
+ }else if(st->codec->frame_size > 1){ /* assume compressed audio */
+ track->audio_vbr = 1;
+ }else{
+ track->sampleSize = (av_get_bits_per_sample(st->codec->codec_id) >> 3) * st->codec->channels;
+ }
}
- track->language = ff_mov_iso639_to_lang(st->language, mov->mode != MODE_MOV);
- track->mode = mov->mode;
}
mov_write_mdat_tag(pb, mov);
mov->time = s->timestamp + 0x7C25B080; //1970 based -> 1904 based
+ mov->nb_streams = s->nb_streams;
put_flush_packet(pb);
static int mov_write_packet(AVFormatContext *s, AVPacket *pkt)
{
MOVContext *mov = s->priv_data;
- ByteIOContext *pb = &s->pb;
+ ByteIOContext *pb = s->pb;
MOVTrack *trk = &mov->tracks[pkt->stream_index];
AVCodecContext *enc = trk->enc;
- int cl, id;
unsigned int samplesInChunk = 0;
int size= pkt->size;
- if (url_is_streamed(&s->pb)) return 0; /* Can't handle that */
+ if (url_is_streamed(s->pb)) return 0; /* Can't handle that */
if (!size) return 0; /* Discard 0 sized packets */
- if (enc->codec_type == CODEC_TYPE_AUDIO) {
- switch (enc->codec_id) {
- case CODEC_ID_AMR_NB:
- { /* We must find out how many AMR blocks there are in one packet */
- static uint16_t packed_size[16] =
- {13, 14, 16, 18, 20, 21, 27, 32, 6, 0, 0, 0, 0, 0, 0, 0};
- int len = 0;
-
- while (len < size && samplesInChunk < 100) {
- len += packed_size[(pkt->data[len] >> 3) & 0x0F];
- samplesInChunk++;
- }
- }
- break;
- case CODEC_ID_PCM_ALAW:
- samplesInChunk = size/enc->channels;
- break;
- case CODEC_ID_PCM_S16BE:
- case CODEC_ID_PCM_S16LE:
- samplesInChunk = size/(2*enc->channels);
- break;
- case CODEC_ID_PCM_S24BE:
- case CODEC_ID_PCM_S24LE:
- samplesInChunk = size/(3*enc->channels);
- break;
- case CODEC_ID_PCM_S32BE:
- case CODEC_ID_PCM_S32LE:
- samplesInChunk = size/(4*enc->channels);
- break;
- default:
- samplesInChunk = 1;
+ if (enc->codec_id == CODEC_ID_AMR_NB) {
+ /* We must find out how many AMR blocks there are in one packet */
+ static uint16_t packed_size[16] =
+ {13, 14, 16, 18, 20, 21, 27, 32, 6, 0, 0, 0, 0, 0, 0, 0};
+ int len = 0;
+
+ while (len < size && samplesInChunk < 100) {
+ len += packed_size[(pkt->data[len] >> 3) & 0x0F];
+ samplesInChunk++;
}
- } else {
+ if(samplesInChunk > 1){
+ av_log(s, AV_LOG_ERROR, "fatal error, input is not a single packet, implement a AVParser for it\n");
+ return -1;
+ }
+ } else if (trk->sampleSize)
+ samplesInChunk = size/trk->sampleSize;
+ else
samplesInChunk = 1;
- }
/* copy extradata if it exists */
if (trk->vosLen == 0 && enc->extradata_size > 0) {
if (enc->codec_id == CODEC_ID_H264 && trk->vosLen > 0 && *(uint8_t *)trk->vosData != 1) {
/* from x264 or from bytestream h264 */
/* nal reformating needed */
- avc_parse_nal_units(&pkt->data, &pkt->size);
+ int ret = ff_avc_parse_nal_units(pkt->data, &pkt->data, &pkt->size);
+ if (ret < 0)
+ return ret;
assert(pkt->size);
size = pkt->size;
+ } else if (enc->codec_id == CODEC_ID_DNXHD && !trk->vosLen) {
+ /* copy frame header to create needed atoms */
+ if (size < 640)
+ return -1;
+ trk->vosLen = 640;
+ trk->vosData = av_malloc(trk->vosLen);
+ memcpy(trk->vosData, pkt->data, 640);
}
- cl = trk->entry / MOV_INDEX_CLUSTER_SIZE;
- id = trk->entry % MOV_INDEX_CLUSTER_SIZE;
-
- if (trk->ents_allocated <= trk->entry) {
- trk->cluster = av_realloc(trk->cluster, (cl+1)*sizeof(void*));
+ if (!(trk->entry % MOV_INDEX_CLUSTER_SIZE)) {
+ trk->cluster = av_realloc(trk->cluster, (trk->entry + MOV_INDEX_CLUSTER_SIZE) * sizeof(*trk->cluster));
if (!trk->cluster)
return -1;
- trk->cluster[cl] = av_malloc(MOV_INDEX_CLUSTER_SIZE*sizeof(MOVIentry));
- if (!trk->cluster[cl])
- return -1;
- trk->ents_allocated += MOV_INDEX_CLUSTER_SIZE;
}
- trk->cluster[cl][id].pos = url_ftell(pb);
- trk->cluster[cl][id].samplesInChunk = samplesInChunk;
- trk->cluster[cl][id].size = size;
- trk->cluster[cl][id].entries = samplesInChunk;
+ trk->cluster[trk->entry].pos = url_ftell(pb);
+ trk->cluster[trk->entry].samplesInChunk = samplesInChunk;
+ trk->cluster[trk->entry].size = size;
+ trk->cluster[trk->entry].entries = samplesInChunk;
+ trk->cluster[trk->entry].dts = pkt->dts;
+ trk->trackDuration = pkt->dts - trk->cluster[0].dts + pkt->duration;
+
if(enc->codec_type == CODEC_TYPE_VIDEO) {
if (pkt->dts != pkt->pts)
trk->hasBframes = 1;
- trk->cluster[cl][id].cts = pkt->pts - pkt->dts;
- trk->cluster[cl][id].key_frame = !!(pkt->flags & PKT_FLAG_KEY);
- if(trk->cluster[cl][id].key_frame)
+ trk->cluster[trk->entry].cts = pkt->pts - pkt->dts;
+ trk->cluster[trk->entry].key_frame = !!(pkt->flags & PKT_FLAG_KEY);
+ if(trk->cluster[trk->entry].key_frame)
trk->hasKeyframes++;
}
trk->entry++;
static int mov_write_trailer(AVFormatContext *s)
{
MOVContext *mov = s->priv_data;
- ByteIOContext *pb = &s->pb;
+ ByteIOContext *pb = s->pb;
int res = 0;
- int i, j;
+ int i;
offset_t moov_pos = url_ftell(pb);
mov_write_moov_tag(pb, mov, s);
- for (i=0; i<MAX_STREAMS; i++) {
- for (j=0; j<mov->tracks[i].ents_allocated/MOV_INDEX_CLUSTER_SIZE; j++) {
- av_free(mov->tracks[i].cluster[j]);
- }
- av_free(mov->tracks[i].cluster);
+ for (i=0; i<mov->nb_streams; i++) {
+ av_freep(&mov->tracks[i].cluster);
+
if( mov->tracks[i].vosLen ) av_free( mov->tracks[i].vosData );
- mov->tracks[i].cluster = NULL;
- mov->tracks[i].ents_allocated = mov->tracks[i].entry = 0;
}
put_flush_packet(pb);
return res;
}
-static AVOutputFormat mov_oformat = {
+#ifdef CONFIG_MOV_MUXER
+AVOutputFormat mov_muxer = {
"mov",
"mov format",
NULL,
mov_write_packet,
mov_write_trailer,
.flags = AVFMT_GLOBALHEADER,
+ .codec_tag = (const AVCodecTag*[]){codec_movvideo_tags, codec_movaudio_tags, 0},
};
-
-static AVOutputFormat _3gp_oformat = {
+#endif
+#ifdef CONFIG_TGP_MUXER
+AVOutputFormat tgp_muxer = {
"3gp",
"3gp format",
NULL,
mov_write_packet,
mov_write_trailer,
.flags = AVFMT_GLOBALHEADER,
+ .codec_tag = (const AVCodecTag*[]){codec_3gp_tags, 0},
};
-
-static AVOutputFormat mp4_oformat = {
+#endif
+#ifdef CONFIG_MP4_MUXER
+AVOutputFormat mp4_muxer = {
"mp4",
"mp4 format",
"application/mp4",
mov_write_packet,
mov_write_trailer,
.flags = AVFMT_GLOBALHEADER,
+ .codec_tag = (const AVCodecTag*[]){ff_mp4_obj_type, 0},
};
-
-static AVOutputFormat psp_oformat = {
+#endif
+#ifdef CONFIG_PSP_MUXER
+AVOutputFormat psp_muxer = {
"psp",
"psp mp4 format",
NULL,
mov_write_packet,
mov_write_trailer,
.flags = AVFMT_GLOBALHEADER,
+ .codec_tag = (const AVCodecTag*[]){ff_mp4_obj_type, 0},
};
-
-static AVOutputFormat _3g2_oformat = {
+#endif
+#ifdef CONFIG_TG2_MUXER
+AVOutputFormat tg2_muxer = {
"3g2",
"3gp2 format",
NULL,
mov_write_packet,
mov_write_trailer,
.flags = AVFMT_GLOBALHEADER,
+ .codec_tag = (const AVCodecTag*[]){codec_3gp_tags, 0},
};
-
-int movenc_init(void)
-{
- av_register_output_format(&mov_oformat);
- av_register_output_format(&_3gp_oformat);
- av_register_output_format(&mp4_oformat);
- av_register_output_format(&psp_oformat);
- av_register_output_format(&_3g2_oformat);
- return 0;
-}
+#endif