#include "riff.h"
#include "avio.h"
#include "isom.h"
+#include "avc.h"
#undef NDEBUG
#include <assert.h>
int hasBframes;
int language;
int trackID;
- int tag;
+ int tag; ///< stsd fourcc
AVCodecContext *enc;
int vosLen;
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);
return updateSize (pb, pos);
}
+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);
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_amr_tag(pb, track);
+ else if(track->vosLen > 0)
+ mov_write_glbl_tag(pb, track);
return updateSize (pb, pos);
}
return 0x15;
}
-static uint8_t *avc_find_startcode( uint8_t *p, uint8_t *end )
-{
- 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-1;
- if( p[2] == 0 && p[3] == 1 )
- return p;
- }
- if( p[3] == 0 ) {
- if( p[2] == 0 && p[4] == 1 )
- return p+1;
- if( p[4] == 0 && p[5] == 1 )
- return p+2;
- }
- }
- }
-
- for( end += 3; p < end; p++ ) {
- if( p[0] == 0 && p[1] == 0 && p[2] == 1 )
- return p;
- }
-
- return end + 3;
-}
-
-static void avc_parse_nal_units(uint8_t **buf, int *size)
-{
- 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;
- }
- 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);
put_be32(pb, 0);
put_tag(pb, "avcC");
- if (track->vosLen > 6) {
- /* check for h264 start code */
- if (AV_RB32(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 = AV_RB32(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);
- }
- }
+ ff_isom_write_avcc(pb, track->vosData, track->vosLen);
return updateSize(pb, pos);
}
-static int mov_find_video_codec_tag(AVFormatContext *s, MOVTrack *track)
+/* also used by all avid codecs (dv, imx, meridien) and their variants */
+static int mov_write_avid_tag(ByteIOContext *pb, MOVTrack *track)
{
- int tag = track->enc->codec_tag;
- if (!tag) {
- 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');
- }
- } else if (track->enc->codec_id == CODEC_ID_H263) {
- if (track->mode == MODE_MOV)
- tag = MKTAG('h', '2', '6', '3');
- else
- tag = MKTAG('s', '2', '6', '3');
- } 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");
- }
+ 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 */
}
- assert(tag);
- return tag;
+ /* padding */
+ for (i = 0; i < 10; i++)
+ put_be64(pb, 0);
+
+ /* extra padding for stsd needed */
+ put_be32(pb, 0);
+ return 0;
}
-static int mov_find_audio_codec_tag(AVFormatContext *s, MOVTrack *track)
+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_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->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 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 {
+ 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, 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_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");
+ int i, req = 0;
- /* 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 isnt valid in mp4
/* Requirements */
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) {
- mov_write_string_tag(pb, "\251req", "QuickTime 6.0 or greater", 0);
+ req = 1;
break;
}
}
- 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->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);
- return updateSize(pb, pos);
+ put_be32(pb, 0); /* size */
+ 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);
+ }
+
+ return updateSize(pb, pos);
+ }
+
+ return 0;
}
static int utf8len(uint8_t *b){
if (mov->mode == MODE_PSP)
mov_write_uuidusmt_tag(pb, s);
- else
+ else if (mov->mode != MODE_3GP && mov->mode != MODE_3G2)
mov_write_udta_tag(pb, mov, s);
return updateSize(pb, pos);
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)) {
+ if (url_is_streamed(s->pb)) {
av_log(s, AV_LOG_ERROR, "muxer does not support non seekable output\n");
return -1;
}
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){
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;
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_id == CODEC_ID_AMR_NB) {
samplesInChunk++;
}
if(samplesInChunk > 1){
- av_log(s, AV_LOG_ERROR, "fatal error, input is not a single packet, inplement a AVParser for it\n");
+ 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)
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);
}
if (!(trk->entry % MOV_INDEX_CLUSTER_SIZE)) {
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;
mov_write_packet,
mov_write_trailer,
.flags = AVFMT_GLOBALHEADER,
+ .codec_tag = (const AVCodecTag*[]){codec_movvideo_tags, codec_movaudio_tags, 0},
};
#endif
#ifdef CONFIG_TGP_MUXER
mov_write_packet,
mov_write_trailer,
.flags = AVFMT_GLOBALHEADER,
+ .codec_tag = (const AVCodecTag*[]){codec_3gp_tags, 0},
};
#endif
#ifdef CONFIG_MP4_MUXER
mov_write_packet,
mov_write_trailer,
.flags = AVFMT_GLOBALHEADER,
+ .codec_tag = (const AVCodecTag*[]){ff_mp4_obj_type, 0},
};
#endif
#ifdef CONFIG_PSP_MUXER
mov_write_packet,
mov_write_trailer,
.flags = AVFMT_GLOBALHEADER,
+ .codec_tag = (const AVCodecTag*[]){ff_mp4_obj_type, 0},
};
#endif
#ifdef CONFIG_TG2_MUXER
mov_write_packet,
mov_write_trailer,
.flags = AVFMT_GLOBALHEADER,
+ .codec_tag = (const AVCodecTag*[]){codec_3gp_tags, 0},
};
#endif
projects / ffmpeg / blobdiff