* 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 MOV_TIMESCALE 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 size;
- uint64_t pos;
- unsigned int samplesInChunk;
- unsigned int entries;
- int cts;
- int64_t dts;
-#define MOV_SYNC_SAMPLE 0x0001
-#define MOV_PARTIAL_SYNC_SAMPLE 0x0002
- uint32_t flags;
-} MOVIentry;
-
-typedef struct MOVIndex {
- int mode;
- int entry;
- unsigned timescale;
- uint64_t time;
- int64_t trackDuration;
- long sampleCount;
- long sampleSize;
- int hasKeyframes;
-#define MOV_TRACK_CTTS 0x0001
-#define MOV_TRACK_STPS 0x0002
- uint32_t flags;
- 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;
- MOVTrack *tracks;
-} MOVMuxContext;
-
//FIXME support 64 bit variant with wide placeholders
static int64_t updateSize(ByteIOContext *pb, int64_t pos)
{
} 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)
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);
}
mov_write_audio_tag(pb, track);
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);
}
put_tag(pb, "stbl");
mov_write_stsd_tag(pb, track);
mov_write_stts_tag(pb, track);
- if (track->enc->codec_type == AVMEDIA_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, MOV_SYNC_SAMPLE);
if (track->mode == MODE_MOV && track->flags & MOV_TRACK_STPS)
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";
}
}
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);
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);
put_be32(pb, 0x40000000); /* reserved */
/* Track width and height, for visual only */
- if(track->enc->codec_type == AVMEDIA_TYPE_VIDEO ||
- track->enc->codec_type == AVMEDIA_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;
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);
mov_write_tkhd_tag(pb, track, st);
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);
}
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, "\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);
put_be16(pb, language_code("eng")); /* language */
put_buffer(pb, t->value, strlen(t->value)+1); /* UTF8 string value */
if (!strcmp(tag, "albm") &&
- (t = av_metadata_get(s->metadata, "date", NULL, 0)))
+ (t = av_metadata_get(s->metadata, "track", NULL, 0)))
put_byte(pb, atoi(t->value));
}
return updateSize(pb, pos);
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");
put_be32(pb, size+8);
put_tag(pb, "udta");
put_buffer(pb, buf, size);
- av_free(buf);
}
+ av_free(buf);
return 0;
}
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);
}
}
put_be32(pb, 0x010001); /* ? */
}
-static int mov_write_header(AVFormatContext *s)
-{
- ByteIOContext *pb = s->pb;
- MOVMuxContext *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;
-
- if (s->oformat != NULL) {
- if (!strcmp("3gp", s->oformat->name)) mov->mode = MODE_3GP;
- else if (!strcmp("3g2", s->oformat->name)) mov->mode = MODE_3GP|MODE_3G2;
- else if (!strcmp("mov", s->oformat->name)) mov->mode = MODE_MOV;
- else if (!strcmp("psp", s->oformat->name)) mov->mode = MODE_PSP;
- else if (!strcmp("ipod",s->oformat->name)) mov->mode = MODE_IPOD;
-
- mov_write_ftyp_tag(pb,s);
- if (mov->mode == MODE_PSP) {
- if (s->nb_streams != 2) {
- av_log(s, AV_LOG_ERROR, "PSP mode need one video and one audio stream\n");
- return -1;
- }
- mov_write_uuidprof_tag(pb,s);
- }
- }
-
- mov->tracks = av_mallocz(s->nb_streams*sizeof(*mov->tracks));
- if (!mov->tracks)
- return AVERROR(ENOMEM);
-
- for(i=0; i<s->nb_streams; i++){
- AVStream *st= s->streams[i];
- MOVTrack *track= &mov->tracks[i];
- AVMetadataTag *lang = av_metadata_get(st->metadata, "language", NULL,0);
-
- track->enc = st->codec;
- track->language = ff_mov_iso639_to_lang(lang?lang->value:"und", mov->mode!=MODE_MOV);
- if (track->language < 0)
- track->language = 0;
- 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, "
- "codec not currently supported in container\n", i);
- goto error;
- }
- 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')) {
- if (st->codec->width != 720 || (st->codec->height != 608 && st->codec->height != 512)) {
- av_log(s, AV_LOG_ERROR, "D-10/IMX must use 720x608 or 720x512 video resolution\n");
- goto error;
- }
- track->height = track->tag>>24 == 'n' ? 486 : 576;
- }
- track->timescale = 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 == AVMEDIA_TYPE_AUDIO){
- track->timescale = 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;
- }else if(st->codec->frame_size > 1){ /* assume compressed audio */
- track->audio_vbr = 1;
- }else{
- 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) {
- 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 == AVMEDIA_TYPE_SUBTITLE){
- track->timescale = 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;
-
- put_flush_packet(pb);
-
- return 0;
- error:
- av_freep(&mov->tracks);
- return -1;
-}
-
static int mov_parse_mpeg2_frame(AVPacket *pkt, uint32_t *flags)
{
uint32_t c = -1;
return 0;
}
-static int mov_write_packet(AVFormatContext *s, AVPacket *pkt)
+int ff_mov_write_packet(AVFormatContext *s, AVPacket *pkt)
{
MOVMuxContext *mov = s->priv_data;
ByteIOContext *pb = s->pb;
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, hint_track = 0;
+
+ 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;
+
+ if (s->oformat != NULL) {
+ if (!strcmp("3gp", s->oformat->name)) mov->mode = MODE_3GP;
+ else if (!strcmp("3g2", s->oformat->name)) mov->mode = MODE_3GP|MODE_3G2;
+ else if (!strcmp("mov", s->oformat->name)) mov->mode = MODE_MOV;
+ else if (!strcmp("psp", s->oformat->name)) mov->mode = MODE_PSP;
+ else if (!strcmp("ipod",s->oformat->name)) mov->mode = MODE_IPOD;
+
+ mov_write_ftyp_tag(pb,s);
+ if (mov->mode == MODE_PSP) {
+ if (s->nb_streams != 2) {
+ av_log(s, AV_LOG_ERROR, "PSP mode need one video and one audio stream\n");
+ return -1;
+ }
+ mov_write_uuidprof_tag(pb,s);
+ }
+ }
+
+ 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);
+
+ for(i=0; i<s->nb_streams; i++){
+ AVStream *st= s->streams[i];
+ MOVTrack *track= &mov->tracks[i];
+ AVMetadataTag *lang = av_metadata_get(st->metadata, "language", NULL,0);
+
+ track->enc = st->codec;
+ track->language = ff_mov_iso639_to_lang(lang?lang->value:"und", mov->mode!=MODE_MOV);
+ if (track->language < 0)
+ track->language = 0;
+ 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, "
+ "codec not currently supported in container\n", i);
+ goto error;
+ }
+ /* 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')) {
+ if (st->codec->width != 720 || (st->codec->height != 608 && st->codec->height != 512)) {
+ av_log(s, AV_LOG_ERROR, "D-10/IMX must use 720x608 or 720x512 video resolution\n");
+ goto error;
+ }
+ track->height = track->tag>>24 == 'n' ? 486 : 576;
+ }
+ track->timescale = 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 == AVMEDIA_TYPE_AUDIO){
+ track->timescale = 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;
+ }else if(st->codec->frame_size > 1){ /* assume compressed audio */
+ track->audio_vbr = 1;
+ }else{
+ 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) {
+ 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 == AVMEDIA_TYPE_SUBTITLE){
+ track->timescale = 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
+
+ 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 0;
+ error:
+ av_freep(&mov->tracks);
+ return -1;
}
static int mov_write_trailer(AVFormatContext *s)
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