* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
+#include "movenc.h"
#include "avformat.h"
#include "riff.h"
#include "avio.h"
#include "avc.h"
#include "libavcodec/get_bits.h"
#include "libavcodec/put_bits.h"
+#include "internal.h"
+#include "libavutil/avstring.h"
#undef NDEBUG
#include <assert.h>
-#define MOV_INDEX_CLUSTER_SIZE 16384
-#define globalTimescale 1000
-
-#define MODE_MP4 0x01
-#define MODE_MOV 0x02
-#define MODE_3GP 0x04
-#define MODE_PSP 0x08 // example working PSP command line:
-// ffmpeg -i testinput.avi -f psp -r 14.985 -s 320x240 -b 768 -ar 24000 -ab 32 M4V00001.MP4
-#define MODE_3G2 0x10
-#define MODE_IPOD 0x20
-
-typedef struct MOVIentry {
- unsigned int flags, size;
- uint64_t pos;
- unsigned int samplesInChunk;
- char key_frame;
- unsigned int entries;
- int64_t cts;
- int64_t dts;
-} MOVIentry;
-
-typedef struct MOVIndex {
- int mode;
- int entry;
- long timescale;
- long time;
- int64_t trackDuration;
- long sampleCount;
- long sampleSize;
- int hasKeyframes;
- int hasBframes;
- int language;
- int trackID;
- int tag; ///< stsd fourcc
- AVCodecContext *enc;
-
- int vosLen;
- uint8_t *vosData;
- MOVIentry *cluster;
- int audio_vbr;
- int height; ///< active picture (w/o VBI) height for D-10/IMX
-} MOVTrack;
-
-typedef struct MOVMuxContext {
- int mode;
- int64_t time;
- int nb_streams;
- int64_t mdat_pos;
- uint64_t mdat_size;
- long timescale;
- MOVTrack *tracks;
-} MOVMuxContext;
-
//FIXME support 64 bit variant with wide placeholders
static int64_t updateSize(ByteIOContext *pb, int64_t pos)
{
}
/* Sync sample atom */
-static int mov_write_stss_tag(ByteIOContext *pb, MOVTrack *track)
+static int mov_write_stss_tag(ByteIOContext *pb, MOVTrack *track, uint32_t flag)
{
int64_t curpos, entryPos;
int i, index = 0;
int64_t pos = url_ftell(pb);
put_be32(pb, 0); // size
- put_tag(pb, "stss");
+ put_tag(pb, flag == MOV_SYNC_SAMPLE ? "stss" : "stps");
put_be32(pb, 0); // version & flags
entryPos = url_ftell(pb);
put_be32(pb, track->entry); // entry count
for (i=0; i<track->entry; i++) {
- if(track->cluster[i].key_frame == 1) {
+ if (track->cluster[i].flags & flag) {
put_be32(pb, i+1);
index++;
}
track->enc->sample_rate > 24000)
put_byte(pb, 0x6B); // 11172-3
else
- put_byte(pb, codec_get_tag(ff_mp4_obj_type, track->enc->codec_id));
+ put_byte(pb, ff_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)
- if(track->enc->codec_type == CODEC_TYPE_AUDIO)
+ if(track->enc->codec_type == AVMEDIA_TYPE_AUDIO)
put_byte(pb, 0x15); // flags (= Audiostream)
else
put_byte(pb, 0x11); // flags (= Visualstream)
return updateSize(pb, pos);
}
+static int mov_pcm_le_gt16(enum CodecID codec_id)
+{
+ return codec_id == CODEC_ID_PCM_S24LE ||
+ codec_id == CODEC_ID_PCM_S32LE ||
+ codec_id == CODEC_ID_PCM_F32LE ||
+ codec_id == CODEC_ID_PCM_F64LE;
+}
+
static int mov_write_wave_tag(ByteIOContext *pb, MOVTrack *track)
{
int64_t pos = url_ftell(pb);
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) {
+ } else if (mov_pcm_le_gt16(track->enc->codec_id)) {
mov_write_enda_tag(pb);
} else if (track->enc->codec_id == CODEC_ID_AMR_NB) {
mov_write_amr_tag(pb, track);
return 8+track->vosLen;
}
+/**
+ * Compute flags for 'lpcm' tag.
+ * See CoreAudioTypes and AudioStreamBasicDescription at Apple.
+ */
+static int mov_get_lpcm_flags(enum CodecID codec_id)
+{
+ switch (codec_id) {
+ case CODEC_ID_PCM_F32BE:
+ case CODEC_ID_PCM_F64BE:
+ return 11;
+ case CODEC_ID_PCM_F32LE:
+ case CODEC_ID_PCM_F64LE:
+ return 9;
+ case CODEC_ID_PCM_U8:
+ return 10;
+ case CODEC_ID_PCM_S16BE:
+ case CODEC_ID_PCM_S24BE:
+ case CODEC_ID_PCM_S32BE:
+ return 14;
+ case CODEC_ID_PCM_S8:
+ case CODEC_ID_PCM_S16LE:
+ case CODEC_ID_PCM_S24LE:
+ case CODEC_ID_PCM_S32LE:
+ return 12;
+ default:
+ return 0;
+ }
+}
+
static int mov_write_audio_tag(ByteIOContext *pb, MOVTrack *track)
{
int64_t pos = url_ftell(pb);
- int version = track->mode == MODE_MOV &&
- (track->audio_vbr ||
- track->enc->codec_id == CODEC_ID_PCM_S32LE ||
- track->enc->codec_id == CODEC_ID_PCM_S24LE);
+ int version = 0;
+ uint32_t tag = track->tag;
+
+ if (track->mode == MODE_MOV) {
+ if (track->timescale > UINT16_MAX) {
+ if (mov_get_lpcm_flags(track->enc->codec_id))
+ tag = AV_RL32("lpcm");
+ version = 2;
+ } else if (track->audio_vbr || mov_pcm_le_gt16(track->enc->codec_id)) {
+ version = 1;
+ }
+ }
put_be32(pb, 0); /* size */
- put_le32(pb, track->tag); // store it byteswapped
+ put_le32(pb, tag); // store it byteswapped
put_be32(pb, 0); /* Reserved */
put_be16(pb, 0); /* Reserved */
put_be16(pb, 1); /* Data-reference index, XXX == 1 */
put_be16(pb, 0); /* Revision level */
put_be32(pb, 0); /* Reserved */
- 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);
+ if (version == 2) {
+ put_be16(pb, 3);
put_be16(pb, 16);
+ put_be16(pb, 0xfffe);
put_be16(pb, 0);
- }
+ put_be32(pb, 0x00010000);
+ put_be32(pb, 72);
+ put_be64(pb, av_dbl2int(track->timescale));
+ put_be32(pb, track->enc->channels);
+ put_be32(pb, 0x7F000000);
+ put_be32(pb, av_get_bits_per_sample(track->enc->codec_id));
+ put_be32(pb, mov_get_lpcm_flags(track->enc->codec_id));
+ put_be32(pb, track->sampleSize);
+ put_be32(pb, track->enc->frame_size);
+ } else {
+ 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 */
+ 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 */
(track->enc->codec_id == CODEC_ID_AAC ||
track->enc->codec_id == CODEC_ID_AC3 ||
track->enc->codec_id == CODEC_ID_AMR_NB ||
- track->enc->codec_id == CODEC_ID_PCM_S24LE ||
- track->enc->codec_id == CODEC_ID_PCM_S32LE ||
- track->enc->codec_id == CODEC_ID_ALAC))
+ track->enc->codec_id == CODEC_ID_ALAC ||
+ mov_pcm_le_gt16(track->enc->codec_id)))
mov_write_wave_tag(pb, track);
else if(track->tag == MKTAG('m','p','4','a'))
mov_write_esds_tag(pb, track);
{
int tag = track->enc->codec_tag;
- if (!codec_get_tag(ff_mp4_obj_type, track->enc->codec_id))
+ if (!ff_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_id == CODEC_ID_AC3) tag = MKTAG('a','c','-','3');
else if (track->enc->codec_id == CODEC_ID_DIRAC) tag = MKTAG('d','r','a','c');
else if (track->enc->codec_id == CODEC_ID_MOV_TEXT) tag = MKTAG('t','x','3','g');
- 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->enc->codec_type == AVMEDIA_TYPE_VIDEO) tag = MKTAG('m','p','4','v');
+ else if (track->enc->codec_type == AVMEDIA_TYPE_AUDIO) tag = MKTAG('m','p','4','a');
return tag;
}
int tag = track->enc->codec_tag;
// keep original tag for subs, ipod supports both formats
- if (!(track->enc->codec_type == CODEC_TYPE_SUBTITLE &&
+ if (!(track->enc->codec_type == AVMEDIA_TYPE_SUBTITLE &&
(tag == MKTAG('t','x','3','g') ||
tag == MKTAG('t','e','x','t'))))
- tag = codec_get_tag(codec_ipod_tags, track->enc->codec_id);
+ tag = ff_codec_get_tag(codec_ipod_tags, track->enc->codec_id);
- if (!match_ext(s->filename, "m4a") && !match_ext(s->filename, "m4v"))
+ if (!av_match_ext(s->filename, "m4a") && !av_match_ext(s->filename, "m4v"))
av_log(s, AV_LOG_WARNING, "Warning, extension is not .m4a nor .m4v "
"Quicktime/Ipod might not play the file\n");
} mov_pix_fmt_tags[] = {
{ PIX_FMT_YUYV422, MKTAG('y','u','v','s'), 0 },
{ PIX_FMT_UYVY422, MKTAG('2','v','u','y'), 0 },
- { PIX_FMT_BGR555, MKTAG('r','a','w',' '), 16 },
+ { PIX_FMT_RGB555BE,MKTAG('r','a','w',' '), 16 },
{ PIX_FMT_RGB555LE,MKTAG('L','5','5','5'), 16 },
{ PIX_FMT_RGB565LE,MKTAG('L','5','6','5'), 16 },
{ PIX_FMT_RGB565BE,MKTAG('B','5','6','5'), 16 },
+ { PIX_FMT_GRAY16BE,MKTAG('b','1','6','g'), 16 },
{ PIX_FMT_RGB24, MKTAG('r','a','w',' '), 24 },
{ PIX_FMT_BGR24, MKTAG('2','4','B','G'), 24 },
{ PIX_FMT_ARGB, MKTAG('r','a','w',' '), 32 },
{ PIX_FMT_BGRA, MKTAG('B','G','R','A'), 32 },
{ PIX_FMT_RGBA, MKTAG('R','G','B','A'), 32 },
+ { PIX_FMT_ABGR, MKTAG('A','B','G','R'), 32 },
+ { PIX_FMT_RGB48BE, MKTAG('b','4','8','r'), 48 },
};
static int mov_get_rawvideo_codec_tag(AVFormatContext *s, MOVTrack *track)
tag = mov_get_dv_codec_tag(s, track);
else if (track->enc->codec_id == CODEC_ID_RAWVIDEO)
tag = mov_get_rawvideo_codec_tag(s, track);
- else if (track->enc->codec_type == CODEC_TYPE_VIDEO) {
- tag = codec_get_tag(codec_movvideo_tags, track->enc->codec_id);
+ else if (track->enc->codec_type == AVMEDIA_TYPE_VIDEO) {
+ tag = ff_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);
+ tag = ff_codec_get_tag(ff_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);
+ } else if (track->enc->codec_type == AVMEDIA_TYPE_AUDIO) {
+ tag = ff_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);
+ int ms_tag = ff_codec_get_tag(ff_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");
}
}
- } else if (track->enc->codec_type == CODEC_TYPE_SUBTITLE)
- tag = codec_get_tag(ff_codec_movsubtitle_tags, track->enc->codec_id);
+ } else if (track->enc->codec_type == AVMEDIA_TYPE_SUBTITLE)
+ tag = ff_codec_get_tag(ff_codec_movsubtitle_tags, track->enc->codec_id);
}
return tag;
else if (track->mode == MODE_IPOD)
tag = ipod_get_codec_tag(s, track);
else if (track->mode & MODE_3GP)
- tag = codec_get_tag(codec_3gp_tags, track->enc->codec_id);
+ tag = ff_codec_get_tag(codec_3gp_tags, track->enc->codec_id);
else
tag = mov_get_codec_tag(s, track);
return updateSize(pb, pos);
}
+static int mov_write_pasp_tag(ByteIOContext *pb, MOVTrack *track)
+{
+ AVRational sar;
+ av_reduce(&sar.num, &sar.den, track->enc->sample_aspect_ratio.num,
+ track->enc->sample_aspect_ratio.den, INT_MAX);
+
+ put_be32(pb, 16);
+ put_tag(pb, "pasp");
+ put_be32(pb, track->enc->sample_aspect_ratio.num);
+ put_be32(pb, track->enc->sample_aspect_ratio.den);
+ return 16;
+}
+
static int mov_write_video_tag(ByteIOContext *pb, MOVTrack *track)
{
int64_t pos = url_ftell(pb);
} else if(track->vosLen > 0)
mov_write_glbl_tag(pb, track);
+ if (track->mode == MODE_MOV &&
+ track->enc->sample_aspect_ratio.den && track->enc->sample_aspect_ratio.num &&
+ track->enc->sample_aspect_ratio.den != track->enc->sample_aspect_ratio.num) {
+ mov_write_pasp_tag(pb, track);
+ }
+
+ return updateSize(pb, pos);
+}
+
+static int mov_write_rtp_tag(ByteIOContext *pb, MOVTrack *track)
+{
+ int64_t pos = url_ftell(pb);
+ put_be32(pb, 0); /* size */
+ put_tag(pb, "rtp ");
+ put_be32(pb, 0); /* Reserved */
+ put_be16(pb, 0); /* Reserved */
+ put_be16(pb, 1); /* Data-reference index */
+
+ put_be16(pb, 1); /* Hint track version */
+ put_be16(pb, 1); /* Highest compatible version */
+ put_be32(pb, track->max_packet_size); /* Max packet size */
+
+ put_be32(pb, 12); /* size */
+ put_tag(pb, "tims");
+ put_be32(pb, track->timescale);
+
return updateSize(pb, pos);
}
put_tag(pb, "stsd");
put_be32(pb, 0); /* version & flags */
put_be32(pb, 1); /* entry count */
- if (track->enc->codec_type == CODEC_TYPE_VIDEO)
+ if (track->enc->codec_type == AVMEDIA_TYPE_VIDEO)
mov_write_video_tag(pb, track);
- else if (track->enc->codec_type == CODEC_TYPE_AUDIO)
+ else if (track->enc->codec_type == AVMEDIA_TYPE_AUDIO)
mov_write_audio_tag(pb, track);
- else if (track->enc->codec_type == CODEC_TYPE_SUBTITLE)
+ else if (track->enc->codec_type == AVMEDIA_TYPE_SUBTITLE)
mov_write_subtitle_tag(pb, track);
+ else if (track->enc->codec_tag == MKTAG('r','t','p',' '))
+ mov_write_rtp_tag(pb, track);
return updateSize(pb, pos);
}
uint32_t atom_size;
int i;
- if (track->enc->codec_type == CODEC_TYPE_AUDIO && !track->audio_vbr) {
+ if (track->enc->codec_type == AVMEDIA_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;
put_tag(pb, "stbl");
mov_write_stsd_tag(pb, track);
mov_write_stts_tag(pb, track);
- if (track->enc->codec_type == CODEC_TYPE_VIDEO &&
+ if ((track->enc->codec_type == AVMEDIA_TYPE_VIDEO ||
+ track->enc->codec_tag == MKTAG('r','t','p',' ')) &&
track->hasKeyframes && track->hasKeyframes < track->entry)
- mov_write_stss_tag(pb, track);
- if (track->enc->codec_type == CODEC_TYPE_VIDEO &&
- track->hasBframes)
+ mov_write_stss_tag(pb, track, MOV_SYNC_SAMPLE);
+ if (track->mode == MODE_MOV && track->flags & MOV_TRACK_STPS)
+ mov_write_stss_tag(pb, track, MOV_PARTIAL_SYNC_SAMPLE);
+ if (track->enc->codec_type == AVMEDIA_TYPE_VIDEO &&
+ track->flags & MOV_TRACK_CTTS)
mov_write_ctts_tag(pb, track);
mov_write_stsc_tag(pb, track);
mov_write_stsz_tag(pb, track);
descr = "DataHandler";
} else {
hdlr = (track->mode == MODE_MOV) ? "mhlr" : "\0\0\0\0";
- if (track->enc->codec_type == CODEC_TYPE_VIDEO) {
+ if (track->enc->codec_type == AVMEDIA_TYPE_VIDEO) {
hdlr_type = "vide";
descr = "VideoHandler";
- } else if (track->enc->codec_type == CODEC_TYPE_AUDIO) {
+ } else if (track->enc->codec_type == AVMEDIA_TYPE_AUDIO) {
hdlr_type = "soun";
descr = "SoundHandler";
- } else if (track->enc->codec_type == CODEC_TYPE_SUBTITLE) {
+ } else if (track->enc->codec_type == AVMEDIA_TYPE_SUBTITLE) {
if (track->tag == MKTAG('t','x','3','g')) hdlr_type = "sbtl";
else hdlr_type = "text";
descr = "SubtitleHandler";
+ } else if (track->enc->codec_tag == MKTAG('r','t','p',' ')) {
+ hdlr_type = "hint";
+ descr = "HintHandler";
}
}
put_be32(pb ,0); /* reserved */
put_be32(pb ,0); /* reserved */
put_be32(pb ,0); /* reserved */
- put_byte(pb, strlen(descr)); /* string counter */
+ if (!track || track->mode == MODE_MOV)
+ put_byte(pb, strlen(descr)); /* pascal string */
put_buffer(pb, descr, strlen(descr)); /* handler description */
+ if (track && track->mode != MODE_MOV)
+ put_byte(pb, 0); /* c string */
return updateSize(pb, pos);
}
+static int mov_write_hmhd_tag(ByteIOContext *pb)
+{
+ /* This atom must be present, but leaving the values at zero
+ * seems harmless. */
+ put_be32(pb, 28); /* size */
+ put_tag(pb, "hmhd");
+ put_be32(pb, 0); /* version, flags */
+ put_be16(pb, 0); /* maxPDUsize */
+ put_be16(pb, 0); /* avgPDUsize */
+ put_be32(pb, 0); /* maxbitrate */
+ put_be32(pb, 0); /* avgbitrate */
+ put_be32(pb, 0); /* reserved */
+ return 28;
+}
+
static int mov_write_minf_tag(ByteIOContext *pb, MOVTrack *track)
{
int64_t pos = url_ftell(pb);
put_be32(pb, 0); /* size */
put_tag(pb, "minf");
- if(track->enc->codec_type == CODEC_TYPE_VIDEO)
+ if(track->enc->codec_type == AVMEDIA_TYPE_VIDEO)
mov_write_vmhd_tag(pb);
- else if (track->enc->codec_type == CODEC_TYPE_AUDIO)
+ else if (track->enc->codec_type == AVMEDIA_TYPE_AUDIO)
mov_write_smhd_tag(pb);
- else if (track->enc->codec_type == CODEC_TYPE_SUBTITLE) {
+ else if (track->enc->codec_type == AVMEDIA_TYPE_SUBTITLE) {
if (track->tag == MKTAG('t','e','x','t')) mov_write_gmhd_tag(pb);
else mov_write_nmhd_tag(pb);
+ } else if (track->tag == MKTAG('r','t','p',' ')) {
+ mov_write_hmhd_tag(pb);
}
if (track->mode == MODE_MOV) /* FIXME: Why do it for MODE_MOV only ? */
mov_write_hdlr_tag(pb, NULL);
static int mov_write_tkhd_tag(ByteIOContext *pb, MOVTrack *track, AVStream *st)
{
- int64_t duration = av_rescale_rnd(track->trackDuration, globalTimescale, track->timescale, AV_ROUND_UP);
+ int64_t duration = av_rescale_rnd(track->trackDuration, MOV_TIMESCALE,
+ track->timescale, AV_ROUND_UP);
int version = duration < INT32_MAX ? 0 : 1;
(version == 1) ? put_be32(pb, 104) : put_be32(pb, 92); /* size */
put_be32(pb, 0); /* reserved */
put_be32(pb, 0x0); /* reserved (Layer & Alternate group) */
/* Volume, only for audio */
- if(track->enc->codec_type == CODEC_TYPE_AUDIO)
+ if(track->enc->codec_type == AVMEDIA_TYPE_AUDIO)
put_be16(pb, 0x0100);
else
put_be16(pb, 0);
put_be32(pb, 0x40000000); /* reserved */
/* Track width and height, for visual only */
- if(track->enc->codec_type == CODEC_TYPE_VIDEO ||
- track->enc->codec_type == CODEC_TYPE_SUBTITLE) {
+ if(st && (track->enc->codec_type == AVMEDIA_TYPE_VIDEO ||
+ track->enc->codec_type == AVMEDIA_TYPE_SUBTITLE)) {
double sample_aspect_ratio = av_q2d(st->sample_aspect_ratio);
if(!sample_aspect_ratio || track->height != track->enc->height)
sample_aspect_ratio = 1;
put_be32(pb, 0x0);
put_be32(pb, 0x1);
- put_be32(pb, av_rescale_rnd(track->trackDuration, globalTimescale, track->timescale, AV_ROUND_UP)); /* duration ... doesn't seem to effect psp */
+ /* duration ... doesn't seem to effect psp */
+ put_be32(pb, av_rescale_rnd(track->trackDuration, MOV_TIMESCALE,
+ track->timescale, AV_ROUND_UP));
put_be32(pb, track->cluster[0].cts); /* first pts is cts since dts is 0 */
put_be32(pb, 0x00010000);
return 0x24;
}
+static int mov_write_tref_tag(ByteIOContext *pb, MOVTrack *track)
+{
+ put_be32(pb, 20); // size
+ put_tag(pb, "tref");
+ put_be32(pb, 12); // size (subatom)
+ put_le32(pb, track->tref_tag);
+ put_be32(pb, track->tref_id);
+ return 20;
+}
+
// goes at the end of each track! ... Critical for PSP playback ("Incompatible data" without it)
static int mov_write_uuid_tag_psp(ByteIOContext *pb, MOVTrack *mov)
{
return 0x34;
}
+static int mov_write_udta_sdp(ByteIOContext *pb, AVCodecContext *ctx, int index)
+{
+ char buf[1000] = "";
+ int len;
+
+ ff_sdp_write_media(buf, sizeof(buf), ctx, NULL, 0, 0);
+ av_strlcatf(buf, sizeof(buf), "a=control:streamid=%d\r\n", index);
+ len = strlen(buf);
+
+ put_be32(pb, len + 24);
+ put_tag (pb, "udta");
+ put_be32(pb, len + 16);
+ put_tag (pb, "hnti");
+ put_be32(pb, len + 8);
+ put_tag (pb, "sdp ");
+ put_buffer(pb, buf, len);
+ return len + 24;
+}
+
static int mov_write_trak_tag(ByteIOContext *pb, MOVTrack *track, AVStream *st)
{
int64_t pos = url_ftell(pb);
put_be32(pb, 0); /* size */
put_tag(pb, "trak");
mov_write_tkhd_tag(pb, track, st);
- if (track->mode == MODE_PSP || track->hasBframes)
+ if (track->mode == MODE_PSP || track->flags & MOV_TRACK_CTTS)
mov_write_edts_tag(pb, track); // PSP Movies require edts box
+ if (track->tref_tag)
+ mov_write_tref_tag(pb, track);
mov_write_mdia_tag(pb, track);
if (track->mode == MODE_PSP)
mov_write_uuid_tag_psp(pb,track); // PSP Movies require this uuid box
+ if (track->tag == MKTAG('r','t','p',' '))
+ mov_write_udta_sdp(pb, track->rtp_ctx->streams[0]->codec, track->trackID);
return updateSize(pb, pos);
}
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);
+ maxTrackLenTemp = av_rescale_rnd(mov->tracks[i].trackDuration,
+ MOV_TIMESCALE,
+ mov->tracks[i].timescale,
+ AV_ROUND_UP);
if(maxTrackLen < maxTrackLenTemp)
maxTrackLen = maxTrackLenTemp;
if(maxTrackID < mov->tracks[i].trackID)
put_be32(pb, mov->time); /* creation time */
put_be32(pb, mov->time); /* modification time */
}
- put_be32(pb, mov->timescale); /* timescale */
+ put_be32(pb, MOV_TIMESCALE);
(version == 1) ? put_be64(pb, maxTrackLen) : put_be32(pb, maxTrackLen); /* duration of longest track */
put_be32(pb, 0x00010000); /* reserved (preferred rate) 1.0 = normal */
static int mov_write_itunes_hdlr_tag(ByteIOContext *pb, MOVMuxContext *mov,
AVFormatContext *s)
{
- int64_t pos = url_ftell(pb);
- put_be32(pb, 0); /* size */
+ put_be32(pb, 33); /* size */
put_tag(pb, "hdlr");
put_be32(pb, 0);
put_be32(pb, 0);
put_tag(pb, "appl");
put_be32(pb, 0);
put_be32(pb, 0);
- put_be16(pb, 0);
- return updateSize(pb, pos);
+ put_byte(pb, 0);
+ return 33;
}
/* helper function to write a data tag with the specified string as data */
static int mov_write_string_data_tag(ByteIOContext *pb, const char *data, int lang, int long_style)
{
if(long_style){
- int64_t pos = url_ftell(pb);
- put_be32(pb, 0); /* size */
+ int size = 16 + strlen(data);
+ put_be32(pb, size); /* size */
put_tag(pb, "data");
put_be32(pb, 1);
put_be32(pb, 0);
put_buffer(pb, data, strlen(data));
- return updateSize(pb, pos);
+ return size;
}else{
+ if (!lang)
+ lang = ff_mov_iso639_to_lang("und", 1);
put_be16(pb, strlen(data)); /* string length */
put_be16(pb, lang);
put_buffer(pb, data, strlen(data));
while ((t2 = av_metadata_get(s->metadata, tag2, t2, AV_METADATA_IGNORE_SUFFIX))) {
len2 = strlen(t2->key);
if (len2 == len+4 && !strcmp(t->value, t2->value)
- && (l=ff_mov_iso639_to_lang(&t2->key[len2-3], 0)) >= 0) {
+ && (l=ff_mov_iso639_to_lang(&t2->key[len2-3], 1)) >= 0) {
lang = l;
break;
}
AVMetadataTag *t = av_metadata_get(s->metadata, "track", NULL, 0);
int size = 0, track = t ? atoi(t->value) : 0;
if (track) {
- int64_t pos = url_ftell(pb);
- put_be32(pb, 0); /* size */
+ put_be32(pb, 32); /* size */
put_tag(pb, "trkn");
- {
- int64_t pos = url_ftell(pb);
- put_be32(pb, 0); /* size */
+ put_be32(pb, 24); /* size */
put_tag(pb, "data");
put_be32(pb, 0); // 8 bytes empty
put_be32(pb, 0);
put_be16(pb, track); // track number
put_be16(pb, 0); // total track number
put_be16(pb, 0); // empty
- updateSize(pb, pos);
- }
- size = updateSize(pb, pos);
+ size = 32;
}
return size;
}
put_be32(pb, 0); /* size */
put_tag(pb, "ilst");
mov_write_string_metadata(s, pb, "\251nam", "title" , 1);
- mov_write_string_metadata(s, pb, "\251ART", "author" , 1);
- mov_write_string_metadata(s, pb, "\251wrt", "author" , 1);
+ mov_write_string_metadata(s, pb, "\251ART", "artist" , 1);
+ mov_write_string_metadata(s, pb, "aART", "album_artist", 1);
+ mov_write_string_metadata(s, pb, "\251wrt", "composer" , 1);
mov_write_string_metadata(s, pb, "\251alb", "album" , 1);
- mov_write_string_metadata(s, pb, "\251day", "year" , 1);
+ mov_write_string_metadata(s, pb, "\251day", "date" , 1);
mov_write_string_tag(pb, "\251too", LIBAVFORMAT_IDENT, 0, 1);
mov_write_string_metadata(s, pb, "\251cmt", "comment" , 1);
mov_write_string_metadata(s, pb, "\251gen", "genre" , 1);
mov_write_string_metadata(s, pb, "\251cpy", "copyright", 1);
+ mov_write_string_metadata(s, pb, "\251grp", "grouping" , 1);
+ mov_write_string_metadata(s, pb, "\251lyr", "lyrics" , 1);
+ mov_write_string_metadata(s, pb, "desc", "description",1);
+ mov_write_string_metadata(s, pb, "ldes", "synopsis" , 1);
+ mov_write_string_metadata(s, pb, "tvsh", "show" , 1);
+ mov_write_string_metadata(s, pb, "tven", "episode_id",1);
+ mov_write_string_metadata(s, pb, "tvnn", "network" , 1);
mov_write_trkn_tag(pb, mov, s);
return updateSize(pb, pos);
}
put_be16(pb, atoi(t->value));
else {
put_be16(pb, language_code("eng")); /* language */
- ascii_to_wc(pb, t->value);
+ put_buffer(pb, t->value, strlen(t->value)+1); /* UTF8 string value */
if (!strcmp(tag, "albm") &&
- (t = av_metadata_get(s->metadata, "year", NULL, 0)))
+ (t = av_metadata_get(s->metadata, "track", NULL, 0)))
put_byte(pb, atoi(t->value));
}
return updateSize(pb, pos);
}
+static int mov_write_chpl_tag(ByteIOContext *pb, AVFormatContext *s)
+{
+ int64_t pos = url_ftell(pb);
+ int i, nb_chapters = FFMIN(s->nb_chapters, 255);
+
+ put_be32(pb, 0); // size
+ put_tag (pb, "chpl");
+ put_be32(pb, 0x01000000); // version + flags
+ put_be32(pb, 0); // unknown
+ put_byte(pb, nb_chapters);
+
+ for (i = 0; i < nb_chapters; i++) {
+ AVChapter *c = s->chapters[i];
+ AVMetadataTag *t;
+ put_be64(pb, av_rescale_q(c->start, c->time_base, (AVRational){1,10000000}));
+
+ if ((t = av_metadata_get(c->metadata, "title", NULL, 0))) {
+ int len = FFMIN(strlen(t->value), 255);
+ put_byte(pb, len);
+ put_buffer(pb, t->value, len);
+ } else
+ put_byte(pb, 0);
+ }
+ return updateSize(pb, pos);
+}
+
static int mov_write_udta_tag(ByteIOContext *pb, MOVMuxContext *mov,
AVFormatContext *s)
{
return ret;
if (mov->mode & MODE_3GP) {
+ mov_write_3gp_udta_tag(pb_buf, s, "perf", "artist");
mov_write_3gp_udta_tag(pb_buf, s, "titl", "title");
mov_write_3gp_udta_tag(pb_buf, s, "auth", "author");
mov_write_3gp_udta_tag(pb_buf, s, "gnre", "genre");
mov_write_3gp_udta_tag(pb_buf, s, "dscp", "comment");
mov_write_3gp_udta_tag(pb_buf, s, "albm", "album");
mov_write_3gp_udta_tag(pb_buf, s, "cprt", "copyright");
- mov_write_3gp_udta_tag(pb_buf, s, "yrrc", "year");
+ mov_write_3gp_udta_tag(pb_buf, s, "yrrc", "date");
} else if (mov->mode == MODE_MOV) { // the title field breaks gtkpod with mp4 and my suspicion is that stuff is not valid in mp4
mov_write_string_metadata(s, pb_buf, "\251nam", "title" , 0);
mov_write_string_metadata(s, pb_buf, "\251aut", "author" , 0);
mov_write_string_metadata(s, pb_buf, "\251alb", "album" , 0);
- mov_write_string_metadata(s, pb_buf, "\251day", "year" , 0);
+ mov_write_string_metadata(s, pb_buf, "\251day", "date" , 0);
mov_write_string_tag(pb_buf, "\251enc", LIBAVFORMAT_IDENT, 0, 0);
mov_write_string_metadata(s, pb_buf, "\251des", "comment" , 0);
mov_write_string_metadata(s, pb_buf, "\251gen", "genre" , 0);
mov_write_meta_tag(pb_buf, mov, s);
}
+ if (s->nb_chapters)
+ mov_write_chpl_tag(pb_buf, s);
+
if ((size = url_close_dyn_buf(pb_buf, &buf)) > 0) {
put_be32(pb, size+8);
put_tag(pb, "udta");
put_buffer(pb, buf, size);
- av_free(buf);
}
+ av_free(buf);
return 0;
}
int64_t pos = url_ftell(pb);
put_be32(pb, 0); /* size placeholder*/
put_tag(pb, "moov");
- mov->timescale = globalTimescale;
for (i=0; i<mov->nb_streams; i++) {
if(mov->tracks[i].entry <= 0) continue;
mov->tracks[i].trackID = i+1;
}
+ if (mov->chapter_track)
+ for (i=0; i<s->nb_streams; i++) {
+ mov->tracks[i].tref_tag = MKTAG('c','h','a','p');
+ mov->tracks[i].tref_id = mov->tracks[mov->chapter_track].trackID;
+ }
+ for (i = 0; i < mov->nb_streams; i++) {
+ if (mov->tracks[i].tag == MKTAG('r','t','p',' ')) {
+ mov->tracks[i].tref_tag = MKTAG('h','i','n','t');
+ mov->tracks[i].tref_id =
+ mov->tracks[mov->tracks[i].src_track].trackID;
+ }
+ }
+
mov_write_mvhd_tag(pb, mov);
//mov_write_iods_tag(pb, mov);
for (i=0; i<mov->nb_streams; i++) {
if(mov->tracks[i].entry > 0) {
- mov_write_trak_tag(pb, &(mov->tracks[i]), s->streams[i]);
+ mov_write_trak_tag(pb, &(mov->tracks[i]), i < s->nb_streams ? s->streams[i] : NULL);
}
}
for (i = 0; i < s->nb_streams; i++) {
AVStream *st = s->streams[i];
- if (st->codec->codec_type == CODEC_TYPE_VIDEO)
+ if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO)
has_video = 1;
if (st->codec->codec_id == CODEC_ID_H264)
has_h264 = 1;
put_be32(pb, 0x010001); /* ? */
}
+static int mov_parse_mpeg2_frame(AVPacket *pkt, uint32_t *flags)
+{
+ uint32_t c = -1;
+ int i, closed_gop = 0;
+
+ for (i = 0; i < pkt->size - 4; i++) {
+ c = (c<<8) + pkt->data[i];
+ if (c == 0x1b8) { // gop
+ closed_gop = pkt->data[i+4]>>6 & 0x01;
+ } else if (c == 0x100) { // pic
+ int temp_ref = (pkt->data[i+1]<<2) | (pkt->data[i+2]>>6);
+ if (!temp_ref || closed_gop) // I picture is not reordered
+ *flags = MOV_SYNC_SAMPLE;
+ else
+ *flags = MOV_PARTIAL_SYNC_SAMPLE;
+ break;
+ }
+ }
+ return 0;
+}
+
+int ff_mov_write_packet(AVFormatContext *s, AVPacket *pkt)
+{
+ MOVMuxContext *mov = s->priv_data;
+ 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 (!size) return 0; /* Discard 0 sized packets */
+
+ 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++;
+ }
+ 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) {
+ trk->vosLen = enc->extradata_size;
+ trk->vosData = av_malloc(trk->vosLen);
+ memcpy(trk->vosData, enc->extradata, trk->vosLen);
+ }
+
+ if (enc->codec_id == CODEC_ID_H264 && trk->vosLen > 0 && *(uint8_t *)trk->vosData != 1) {
+ /* from x264 or from bytestream h264 */
+ /* nal reformating needed */
+ size = ff_avc_parse_nal_units(pb, pkt->data, pkt->size);
+ } else {
+ put_buffer(pb, pkt->data, size);
+ }
+
+ if ((enc->codec_id == CODEC_ID_DNXHD ||
+ enc->codec_id == CODEC_ID_AC3) && !trk->vosLen) {
+ /* copy frame to create needed atoms */
+ trk->vosLen = size;
+ trk->vosData = av_malloc(size);
+ if (!trk->vosData)
+ return AVERROR(ENOMEM);
+ memcpy(trk->vosData, pkt->data, size);
+ }
+
+ 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[trk->entry].pos = url_ftell(pb) - size;
+ 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 (pkt->pts == AV_NOPTS_VALUE) {
+ av_log(s, AV_LOG_WARNING, "pts has no value\n");
+ pkt->pts = pkt->dts;
+ }
+ if (pkt->dts != pkt->pts)
+ trk->flags |= MOV_TRACK_CTTS;
+ trk->cluster[trk->entry].cts = pkt->pts - pkt->dts;
+ trk->cluster[trk->entry].flags = 0;
+ if (pkt->flags & AV_PKT_FLAG_KEY) {
+ if (mov->mode == MODE_MOV && enc->codec_id == CODEC_ID_MPEG2VIDEO) {
+ mov_parse_mpeg2_frame(pkt, &trk->cluster[trk->entry].flags);
+ if (trk->cluster[trk->entry].flags & MOV_PARTIAL_SYNC_SAMPLE)
+ trk->flags |= MOV_TRACK_STPS;
+ } else {
+ trk->cluster[trk->entry].flags = MOV_SYNC_SAMPLE;
+ }
+ if (trk->cluster[trk->entry].flags & MOV_SYNC_SAMPLE)
+ trk->hasKeyframes++;
+ }
+ trk->entry++;
+ trk->sampleCount += samplesInChunk;
+ mov->mdat_size += size;
+
+ put_flush_packet(pb);
+
+ if (trk->hint_track >= 0 && trk->hint_track < mov->nb_streams)
+ ff_mov_add_hinted_packet(s, pkt, trk->hint_track, trk->entry);
+ return 0;
+}
+
+// QuickTime chapters involve an additional text track with the chapter names
+// as samples, and a tref pointing from the other tracks to the chapter one.
+static void mov_create_chapter_track(AVFormatContext *s, int tracknum)
+{
+ MOVMuxContext *mov = s->priv_data;
+ MOVTrack *track = &mov->tracks[tracknum];
+ AVPacket pkt = { .stream_index = tracknum, .flags = AV_PKT_FLAG_KEY };
+ int i, len;
+
+ track->mode = mov->mode;
+ track->tag = MKTAG('t','e','x','t');
+ track->timescale = MOV_TIMESCALE;
+ track->enc = avcodec_alloc_context();
+ track->enc->codec_type = AVMEDIA_TYPE_SUBTITLE;
+
+ for (i = 0; i < s->nb_chapters; i++) {
+ AVChapter *c = s->chapters[i];
+ AVMetadataTag *t;
+
+ int64_t end = av_rescale_q(c->end, c->time_base, (AVRational){1,MOV_TIMESCALE});
+ pkt.pts = pkt.dts = av_rescale_q(c->start, c->time_base, (AVRational){1,MOV_TIMESCALE});
+ pkt.duration = end - pkt.dts;
+
+ if ((t = av_metadata_get(c->metadata, "title", NULL, 0))) {
+ len = strlen(t->value);
+ pkt.size = len+2;
+ pkt.data = av_malloc(pkt.size);
+ AV_WB16(pkt.data, len);
+ memcpy(pkt.data+2, t->value, len);
+ ff_mov_write_packet(s, &pkt);
+ av_freep(&pkt.data);
+ }
+ }
+}
+
static int mov_write_header(AVFormatContext *s)
{
ByteIOContext *pb = s->pb;
MOVMuxContext *mov = s->priv_data;
- int i;
+ int i, hint_track = 0;
if (url_is_streamed(s->pb)) {
av_log(s, AV_LOG_ERROR, "muxer does not support non seekable output\n");
}
}
- mov->tracks = av_mallocz(s->nb_streams*sizeof(*mov->tracks));
+ mov->nb_streams = s->nb_streams;
+ if (mov->mode & (MODE_MOV|MODE_IPOD) && s->nb_chapters)
+ mov->chapter_track = mov->nb_streams++;
+
+ if (s->flags & AVFMT_FLAG_RTP_HINT) {
+ /* Add hint tracks for each audio and video stream */
+ hint_track = mov->nb_streams;
+ for (i = 0; i < s->nb_streams; i++) {
+ AVStream *st = s->streams[i];
+ if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO ||
+ st->codec->codec_type == AVMEDIA_TYPE_AUDIO) {
+ mov->nb_streams++;
+ }
+ }
+ }
+
+ mov->tracks = av_mallocz(mov->nb_streams*sizeof(*mov->tracks));
if (!mov->tracks)
return AVERROR(ENOMEM);
"codec not currently supported in container\n", i);
goto error;
}
- if(st->codec->codec_type == CODEC_TYPE_VIDEO){
+ /* If hinting of this track is enabled by a later hint track,
+ * this is updated. */
+ track->hint_track = -1;
+ if(st->codec->codec_type == AVMEDIA_TYPE_VIDEO){
if (track->tag == MKTAG('m','x','3','p') || track->tag == MKTAG('m','x','3','n') ||
track->tag == MKTAG('m','x','4','p') || track->tag == MKTAG('m','x','4','n') ||
track->tag == MKTAG('m','x','5','p') || track->tag == MKTAG('m','x','5','n')) {
track->height = track->tag>>24 == 'n' ? 486 : 576;
}
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(s, 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){
+ }else if(st->codec->codec_type == AVMEDIA_TYPE_AUDIO){
track->timescale = st->codec->sample_rate;
- av_set_pts_info(st, 64, 1, st->codec->sample_rate);
if(!st->codec->frame_size && !av_get_bits_per_sample(st->codec->codec_id)) {
av_log(s, AV_LOG_ERROR, "track %d: codec frame size is not set\n", i);
goto error;
st->codec->frame_size = 1;
track->sampleSize = (av_get_bits_per_sample(st->codec->codec_id) >> 3) * st->codec->channels;
}
- if(track->mode != MODE_MOV &&
- track->enc->codec_id == CODEC_ID_MP3 && track->enc->sample_rate < 16000){
- av_log(s, AV_LOG_ERROR, "track %d: muxing mp3 at %dhz is not supported\n",
- i, track->enc->sample_rate);
- goto error;
+ if (track->mode != MODE_MOV) {
+ if (track->timescale > UINT16_MAX) {
+ av_log(s, AV_LOG_ERROR, "track %d: output format does not support "
+ "sample rate %dhz\n", i, track->timescale);
+ goto error;
+ }
+ if (track->enc->codec_id == CODEC_ID_MP3 && track->timescale < 16000) {
+ av_log(s, AV_LOG_ERROR, "track %d: muxing mp3 at %dhz is not supported\n",
+ i, track->enc->sample_rate);
+ goto error;
+ }
}
- }else if(st->codec->codec_type == CODEC_TYPE_SUBTITLE){
+ }else if(st->codec->codec_type == AVMEDIA_TYPE_SUBTITLE){
track->timescale = st->codec->time_base.den;
- av_set_pts_info(st, 64, 1, st->codec->time_base.den);
}
if (!track->height)
track->height = st->codec->height;
+
+ av_set_pts_info(st, 64, 1, track->timescale);
}
mov_write_mdat_tag(pb, mov);
mov->time = s->timestamp + 0x7C25B080; //1970 based -> 1904 based
- mov->nb_streams = s->nb_streams;
+
+ if (mov->chapter_track)
+ mov_create_chapter_track(s, mov->chapter_track);
+
+ if (s->flags & AVFMT_FLAG_RTP_HINT) {
+ /* Initialize the hint tracks for each audio and video stream */
+ for (i = 0; i < s->nb_streams; i++) {
+ AVStream *st = s->streams[i];
+ if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO ||
+ st->codec->codec_type == AVMEDIA_TYPE_AUDIO) {
+ ff_mov_init_hinting(s, hint_track, i);
+ hint_track++;
+ }
+ }
+ }
put_flush_packet(pb);
return -1;
}
-static int mov_write_packet(AVFormatContext *s, AVPacket *pkt)
-{
- MOVMuxContext *mov = s->priv_data;
- 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 (!size) return 0; /* Discard 0 sized packets */
-
- 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++;
- }
- 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) {
- trk->vosLen = enc->extradata_size;
- trk->vosData = av_malloc(trk->vosLen);
- memcpy(trk->vosData, enc->extradata, trk->vosLen);
- }
-
- if (enc->codec_id == CODEC_ID_H264 && trk->vosLen > 0 && *(uint8_t *)trk->vosData != 1) {
- /* from x264 or from bytestream h264 */
- /* nal reformating needed */
- size = ff_avc_parse_nal_units(pb, pkt->data, pkt->size);
- } else {
- put_buffer(pb, pkt->data, size);
- }
-
- if ((enc->codec_id == CODEC_ID_DNXHD ||
- enc->codec_id == CODEC_ID_AC3) && !trk->vosLen) {
- /* copy frame to create needed atoms */
- trk->vosLen = size;
- trk->vosData = av_malloc(size);
- if (!trk->vosData)
- return AVERROR(ENOMEM);
- memcpy(trk->vosData, pkt->data, size);
- }
-
- 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[trk->entry].pos = url_ftell(pb) - size;
- 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 (pkt->pts == AV_NOPTS_VALUE) {
- av_log(s, AV_LOG_WARNING, "pts has no value\n");
- pkt->pts = pkt->dts;
- }
- if (pkt->dts != pkt->pts)
- trk->hasBframes = 1;
- 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++;
- trk->sampleCount += samplesInChunk;
- mov->mdat_size += size;
-
- put_flush_packet(pb);
- return 0;
-}
-
static int mov_write_trailer(AVFormatContext *s)
{
MOVMuxContext *mov = s->priv_data;
mov_write_moov_tag(pb, mov, s);
+ if (mov->chapter_track)
+ av_freep(&mov->tracks[mov->chapter_track].enc);
+
for (i=0; i<mov->nb_streams; i++) {
+ if (mov->tracks[i].tag == MKTAG('r','t','p',' '))
+ ff_mov_close_hinting(&mov->tracks[i]);
av_freep(&mov->tracks[i].cluster);
if(mov->tracks[i].vosLen) av_free(mov->tracks[i].vosData);
CODEC_ID_AAC,
CODEC_ID_MPEG4,
mov_write_header,
- mov_write_packet,
+ ff_mov_write_packet,
mov_write_trailer,
.flags = AVFMT_GLOBALHEADER | AVFMT_VARIABLE_FPS,
.codec_tag = (const AVCodecTag* const []){codec_movvideo_tags, codec_movaudio_tags, 0},
CODEC_ID_AMR_NB,
CODEC_ID_H263,
mov_write_header,
- mov_write_packet,
+ ff_mov_write_packet,
mov_write_trailer,
.flags = AVFMT_GLOBALHEADER,
.codec_tag = (const AVCodecTag* const []){codec_3gp_tags, 0},
CODEC_ID_AAC,
CODEC_ID_MPEG4,
mov_write_header,
- mov_write_packet,
+ ff_mov_write_packet,
mov_write_trailer,
.flags = AVFMT_GLOBALHEADER | AVFMT_VARIABLE_FPS,
.codec_tag = (const AVCodecTag* const []){ff_mp4_obj_type, 0},
CODEC_ID_AAC,
CODEC_ID_MPEG4,
mov_write_header,
- mov_write_packet,
+ ff_mov_write_packet,
mov_write_trailer,
.flags = AVFMT_GLOBALHEADER,
.codec_tag = (const AVCodecTag* const []){ff_mp4_obj_type, 0},
CODEC_ID_AMR_NB,
CODEC_ID_H263,
mov_write_header,
- mov_write_packet,
+ ff_mov_write_packet,
mov_write_trailer,
.flags = AVFMT_GLOBALHEADER,
.codec_tag = (const AVCodecTag* const []){codec_3gp_tags, 0},
CODEC_ID_AAC,
CODEC_ID_H264,
mov_write_header,
- mov_write_packet,
+ ff_mov_write_packet,
mov_write_trailer,
.flags = AVFMT_GLOBALHEADER,
.codec_tag = (const AVCodecTag* const []){codec_ipod_tags, 0},
projects / ffmpeg / blobdiff