[FFmpeg-cvslog] r23021 - trunk/libavformat/movenc.c
conrad
subversion
Wed May 5 10:41:06 CEST 2010
Author: conrad
Date: Wed May 5 10:41:06 2010
New Revision: 23021
Log:
movenc: Swap positions of mov_write_header and mov_write_packet
Modified:
trunk/libavformat/movenc.c
Modified: trunk/libavformat/movenc.c
==============================================================================
--- trunk/libavformat/movenc.c Wed May 5 10:41:01 2010 (r23020)
+++ trunk/libavformat/movenc.c Wed May 5 10:41:06 2010 (r23021)
@@ -1801,117 +1801,6 @@ static void mov_write_uuidprof_tag(ByteI
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;
@@ -2029,6 +1918,117 @@ static int mov_write_packet(AVFormatCont
return 0;
}
+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_write_trailer(AVFormatContext *s)
{
MOVMuxContext *mov = s->priv_data;
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