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avienc: K&R formatting cosmetics

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Signed-off-by: Diego Biurrun <diego@biurrun.de>
This commit is contained in:
Keiji Costantini 2014-02-28 19:58:20 +01:00 committed by Diego Biurrun
parent 4c41a7a179
commit 3407172b36
1 changed files with 198 additions and 187 deletions
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385
libavformat/avienc.c
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@ -57,9 +57,9 @@ typedef struct {
int entry;
AVIIndex indexes;
} AVIStream ;
} AVIStream;
static inline AVIIentry* avi_get_ientry(AVIIndex* idx, int ent_id)
static inline AVIIentry *avi_get_ientry(AVIIndex *idx, int ent_id)
{
int cl = ent_id / AVI_INDEX_CLUSTER_SIZE;
int id = ent_id % AVI_INDEX_CLUSTER_SIZE;
@ -67,15 +67,15 @@ static inline AVIIentry* avi_get_ientry(AVIIndex* idx, int ent_id)
}
static int64_t avi_start_new_riff(AVFormatContext *s, AVIOContext *pb,
const char* riff_tag, const char* list_tag)
const char *riff_tag, const char *list_tag)
{
AVIContext *avi= s->priv_data;
AVIContext *avi = s->priv_data;
int64_t loff;
int i;
avi->riff_id++;
for (i=0; i<s->nb_streams; i++){
AVIStream *avist= s->streams[i]->priv_data;
for (i = 0; i < s->nb_streams; i++) {
AVIStream *avist = s->streams[i]->priv_data;
avist->indexes.entry = 0;
}
@ -86,10 +86,10 @@ static int64_t avi_start_new_riff(AVFormatContext *s, AVIOContext *pb,
return loff;
}
static char* avi_stream2fourcc(char* tag, int index, enum AVMediaType type)
static char *avi_stream2fourcc(char *tag, int index, enum AVMediaType type)
{
tag[0] = '0' + index/10;
tag[1] = '0' + index%10;
tag[0] = '0' + index / 10;
tag[1] = '0' + index % 10;
if (type == AVMEDIA_TYPE_VIDEO) {
tag[2] = 'd';
tag[3] = 'c';
@ -105,31 +105,30 @@ static char* avi_stream2fourcc(char* tag, int index, enum AVMediaType type)
return tag;
}
static int avi_write_counters(AVFormatContext* s, int riff_id)
static int avi_write_counters(AVFormatContext *s, int riff_id)
{
AVIOContext *pb = s->pb;
AVIContext *avi = s->priv_data;
int n, au_byterate, au_ssize, au_scale, nb_frames = 0;
int64_t file_size;
AVCodecContext* stream;
AVCodecContext *stream;
file_size = avio_tell(pb);
for(n = 0; n < s->nb_streams; n++) {
AVIStream *avist= s->streams[n]->priv_data;
for (n = 0; n < s->nb_streams; n++) {
AVIStream *avist = s->streams[n]->priv_data;
assert(avist->frames_hdr_strm);
stream = s->streams[n]->codec;
avio_seek(pb, avist->frames_hdr_strm, SEEK_SET);
ff_parse_specific_params(stream, &au_byterate, &au_ssize, &au_scale);
if(au_ssize == 0) {
if (au_ssize == 0)
avio_wl32(pb, avist->packet_count);
} else {
else
avio_wl32(pb, avist->audio_strm_length / au_ssize);
}
if(stream->codec_type == AVMEDIA_TYPE_VIDEO)
if (stream->codec_type == AVMEDIA_TYPE_VIDEO)
nb_frames = FFMAX(nb_frames, avist->packet_count);
}
if(riff_id == 1) {
if (riff_id == 1) {
assert(avi->frames_hdr_all);
avio_seek(pb, avi->frames_hdr_all, SEEK_SET);
avio_wl32(pb, nb_frames);
@ -154,9 +153,9 @@ static int avi_write_header(AVFormatContext *s)
return -1;
}
for(n=0;n<s->nb_streams;n++) {
s->streams[n]->priv_data= av_mallocz(sizeof(AVIStream));
if(!s->streams[n]->priv_data)
for (n = 0; n < s->nb_streams; n++) {
s->streams[n]->priv_data = av_mallocz(sizeof(AVIStream));
if (!s->streams[n]->priv_data)
return AVERROR(ENOMEM);
}
@ -170,8 +169,8 @@ static int avi_write_header(AVFormatContext *s)
bitrate = 0;
video_enc = NULL;
for(n=0;n<s->nb_streams;n++) {
stream = s->streams[n]->codec;
for (n = 0; n < s->nb_streams; n++) {
stream = s->streams[n]->codec;
bitrate += stream->bit_rate;
if (stream->codec_type == AVMEDIA_TYPE_VIDEO)
video_enc = stream;
@ -179,23 +178,23 @@ static int avi_write_header(AVFormatContext *s)
nb_frames = 0;
if(video_enc){
avio_wl32(pb, (uint32_t)(INT64_C(1000000) * video_enc->time_base.num / video_enc->time_base.den));
} else {
if (video_enc)
avio_wl32(pb, (uint32_t) (INT64_C(1000000) * video_enc->time_base.num /
video_enc->time_base.den));
else
avio_wl32(pb, 0);
}
avio_wl32(pb, bitrate / 8); /* XXX: not quite exact */
avio_wl32(pb, 0); /* padding */
if (!pb->seekable)
avio_wl32(pb, AVIF_TRUSTCKTYPE | AVIF_ISINTERLEAVED); /* flags */
avio_wl32(pb, AVIF_TRUSTCKTYPE | AVIF_ISINTERLEAVED); /* flags */
else
avio_wl32(pb, AVIF_TRUSTCKTYPE | AVIF_HASINDEX | AVIF_ISINTERLEAVED); /* flags */
avio_wl32(pb, AVIF_TRUSTCKTYPE | AVIF_HASINDEX | AVIF_ISINTERLEAVED); /* flags */
avi->frames_hdr_all = avio_tell(pb); /* remember this offset to fill later */
avio_wl32(pb, nb_frames); /* nb frames, filled later */
avio_wl32(pb, 0); /* initial frame */
avio_wl32(pb, s->nb_streams); /* nb streams */
avio_wl32(pb, 1024 * 1024); /* suggested buffer size */
if(video_enc){
if (video_enc) {
avio_wl32(pb, video_enc->width);
avio_wl32(pb, video_enc->height);
} else {
@ -208,8 +207,8 @@ static int avi_write_header(AVFormatContext *s)
avio_wl32(pb, 0); /* reserved */
/* stream list */
for(i=0;i<n;i++) {
AVIStream *avist= s->streams[i]->priv_data;
for (i = 0; i < n; i++) {
AVIStream *avist = s->streams[i]->priv_data;
list2 = ff_start_tag(pb, "LIST");
ffio_wfourcc(pb, "strl");
@ -217,21 +216,30 @@ static int avi_write_header(AVFormatContext *s)
/* stream generic header */
strh = ff_start_tag(pb, "strh");
switch(stream->codec_type) {
switch (stream->codec_type) {
case AVMEDIA_TYPE_SUBTITLE:
// XSUB subtitles behave like video tracks, other subtitles
// are not (yet) supported.
if (stream->codec_id != AV_CODEC_ID_XSUB) {
av_log(s, AV_LOG_ERROR, "Subtitle streams other than DivX XSUB are not supported by the AVI muxer.\n");
av_log(s, AV_LOG_ERROR,
"Subtitle streams other than DivX XSUB are not supported by the AVI muxer.\n");
return AVERROR_PATCHWELCOME;
}
case AVMEDIA_TYPE_VIDEO: ffio_wfourcc(pb, "vids"); break;
case AVMEDIA_TYPE_AUDIO: ffio_wfourcc(pb, "auds"); break;
// case AVMEDIA_TYPE_TEXT : ffio_wfourcc(pb, "txts"); break;
case AVMEDIA_TYPE_DATA : ffio_wfourcc(pb, "dats"); break;
case AVMEDIA_TYPE_VIDEO:
ffio_wfourcc(pb, "vids");
break;
case AVMEDIA_TYPE_AUDIO:
ffio_wfourcc(pb, "auds");
break;
// case AVMEDIA_TYPE_TEXT:
// ffio_wfourcc(pb, "txts");
// break;
case AVMEDIA_TYPE_DATA:
ffio_wfourcc(pb, "dats");
break;
}
if(stream->codec_type == AVMEDIA_TYPE_VIDEO ||
stream->codec_id == AV_CODEC_ID_XSUB)
if (stream->codec_type == AVMEDIA_TYPE_VIDEO ||
stream->codec_id == AV_CODEC_ID_XSUB)
avio_wl32(pb, stream->codec_tag);
else
avio_wl32(pb, 1);
@ -247,16 +255,18 @@ static int avi_write_header(AVFormatContext *s)
avpriv_set_pts_info(s->streams[i], 64, au_scale, au_byterate);
avio_wl32(pb, 0); /* start */
avist->frames_hdr_strm = avio_tell(pb); /* remember this offset to fill later */
/* remember this offset to fill later */
avist->frames_hdr_strm = avio_tell(pb);
if (!pb->seekable)
avio_wl32(pb, AVI_MAX_RIFF_SIZE); /* FIXME: this may be broken, but who cares */
/* FIXME: this may be broken, but who cares */
avio_wl32(pb, AVI_MAX_RIFF_SIZE);
else
avio_wl32(pb, 0); /* length, XXX: filled later */
avio_wl32(pb, 0); /* length, XXX: filled later */
/* suggested buffer size */ //FIXME set at the end to largest chunk
if(stream->codec_type == AVMEDIA_TYPE_VIDEO)
if (stream->codec_type == AVMEDIA_TYPE_VIDEO)
avio_wl32(pb, 1024 * 1024);
else if(stream->codec_type == AVMEDIA_TYPE_AUDIO)
else if (stream->codec_type == AVMEDIA_TYPE_AUDIO)
avio_wl32(pb, 12 * 1024);
else
avio_wl32(pb, 0);
@ -267,30 +277,30 @@ static int avi_write_header(AVFormatContext *s)
avio_wl16(pb, stream->height);
ff_end_tag(pb, strh);
if(stream->codec_type != AVMEDIA_TYPE_DATA){
strf = ff_start_tag(pb, "strf");
switch(stream->codec_type) {
case AVMEDIA_TYPE_SUBTITLE:
// XSUB subtitles behave like video tracks, other subtitles
// are not (yet) supported.
if (stream->codec_id != AV_CODEC_ID_XSUB) break;
case AVMEDIA_TYPE_VIDEO:
ff_put_bmp_header(pb, stream, ff_codec_bmp_tags, 0);
break;
case AVMEDIA_TYPE_AUDIO:
if (ff_put_wav_header(pb, stream) < 0) {
if (stream->codec_type != AVMEDIA_TYPE_DATA) {
strf = ff_start_tag(pb, "strf");
switch (stream->codec_type) {
case AVMEDIA_TYPE_SUBTITLE:
/* XSUB subtitles behave like video tracks, other subtitles
* are not (yet) supported. */
if (stream->codec_id != AV_CODEC_ID_XSUB)
break;
case AVMEDIA_TYPE_VIDEO:
ff_put_bmp_header(pb, stream, ff_codec_bmp_tags, 0);
break;
case AVMEDIA_TYPE_AUDIO:
if (ff_put_wav_header(pb, stream) < 0)
return -1;
break;
default:
return -1;
}
break;
default:
return -1;
ff_end_tag(pb, strf);
if ((t = av_dict_get(s->streams[i]->metadata, "title", NULL, 0))) {
ff_riff_write_info_tag(s->pb, "strn", t->value);
t = NULL;
}
}
ff_end_tag(pb, strf);
if ((t = av_dict_get(s->streams[i]->metadata, "title", NULL, 0))) {
ff_riff_write_info_tag(s->pb, "strn", t->value);
t = NULL;
}
}
if (pb->seekable) {
unsigned char tag[5];
@ -299,47 +309,47 @@ static int avi_write_header(AVFormatContext *s)
/* Starting to lay out AVI OpenDML master index.
* We want to make it JUNK entry for now, since we'd
* like to get away without making AVI an OpenDML one
* for compatibility reasons.
*/
avist->indexes.entry = avist->indexes.ents_allocated = 0;
* for compatibility reasons. */
avist->indexes.entry = avist->indexes.ents_allocated = 0;
avist->indexes.indx_start = ff_start_tag(pb, "JUNK");
avio_wl16(pb, 4); /* wLongsPerEntry */
avio_w8(pb, 0); /* bIndexSubType (0 == frame index) */
avio_w8(pb, 0); /* bIndexType (0 == AVI_INDEX_OF_INDEXES) */
avio_wl32(pb, 0); /* nEntriesInUse (will fill out later on) */
avio_wl16(pb, 4); /* wLongsPerEntry */
avio_w8(pb, 0); /* bIndexSubType (0 == frame index) */
avio_w8(pb, 0); /* bIndexType (0 == AVI_INDEX_OF_INDEXES) */
avio_wl32(pb, 0); /* nEntriesInUse (will fill out later on) */
ffio_wfourcc(pb, avi_stream2fourcc(tag, i, stream->codec_type));
/* dwChunkId */
avio_wl64(pb, 0); /* dwReserved[3]
avio_wl32(pb, 0); Must be 0. */
for (j=0; j < AVI_MASTER_INDEX_SIZE * 2; j++)
avio_wl64(pb, 0);
/* dwChunkId */
avio_wl64(pb, 0); /* dwReserved[3] */
// avio_wl32(pb, 0); /* Must be 0. */
for (j = 0; j < AVI_MASTER_INDEX_SIZE * 2; j++)
avio_wl64(pb, 0);
ff_end_tag(pb, avist->indexes.indx_start);
}
if( stream->codec_type == AVMEDIA_TYPE_VIDEO
&& s->streams[i]->sample_aspect_ratio.num>0
&& s->streams[i]->sample_aspect_ratio.den>0){
int vprp= ff_start_tag(pb, "vprp");
if (stream->codec_type == AVMEDIA_TYPE_VIDEO &&
s->streams[i]->sample_aspect_ratio.num > 0 &&
s->streams[i]->sample_aspect_ratio.den > 0) {
int vprp = ff_start_tag(pb, "vprp");
AVRational dar = av_mul_q(s->streams[i]->sample_aspect_ratio,
(AVRational){stream->width, stream->height});
(AVRational) { stream->width,
stream->height });
int num, den;
av_reduce(&num, &den, dar.num, dar.den, 0xFFFF);
avio_wl32(pb, 0); //video format = unknown
avio_wl32(pb, 0); //video standard= unknown
avio_wl32(pb, lrintf(1.0/av_q2d(stream->time_base)));
avio_wl32(pb, stream->width );
avio_wl32(pb, 0); // video format = unknown
avio_wl32(pb, 0); // video standard = unknown
avio_wl32(pb, lrintf(1.0 / av_q2d(stream->time_base)));
avio_wl32(pb, stream->width);
avio_wl32(pb, stream->height);
avio_wl16(pb, den);
avio_wl16(pb, num);
avio_wl32(pb, stream->width );
avio_wl32(pb, stream->width);
avio_wl32(pb, stream->height);
avio_wl32(pb, 1); //progressive FIXME
avio_wl32(pb, 1); // progressive FIXME
avio_wl32(pb, stream->height);
avio_wl32(pb, stream->width );
avio_wl32(pb, stream->width);
avio_wl32(pb, stream->height);
avio_wl32(pb, stream->width );
avio_wl32(pb, stream->width);
avio_wl32(pb, 0);
avio_wl32(pb, 0);
@ -357,8 +367,8 @@ static int avi_write_header(AVFormatContext *s)
ffio_wfourcc(pb, "odml");
ffio_wfourcc(pb, "dmlh");
avio_wl32(pb, 248);
for (i = 0; i < 248; i+= 4)
avio_wl32(pb, 0);
for (i = 0; i < 248; i += 4)
avio_wl32(pb, 0);
ff_end_tag(pb, avi->odml_list);
}
@ -393,47 +403,47 @@ static int avi_write_ix(AVFormatContext *s)
if (avi->riff_id > AVI_MASTER_INDEX_SIZE)
return -1;
for (i=0;i<s->nb_streams;i++) {
AVIStream *avist= s->streams[i]->priv_data;
int64_t ix, pos;
for (i = 0; i < s->nb_streams; i++) {
AVIStream *avist = s->streams[i]->priv_data;
int64_t ix, pos;
avi_stream2fourcc(tag, i, s->streams[i]->codec->codec_type);
ix_tag[3] = '0' + i;
avi_stream2fourcc(tag, i, s->streams[i]->codec->codec_type);
ix_tag[3] = '0' + i;
/* Writing AVI OpenDML leaf index chunk */
ix = avio_tell(pb);
ffio_wfourcc(pb, ix_tag); /* ix?? */
avio_wl32(pb, avist->indexes.entry * 8 + 24);
/* chunk size */
avio_wl16(pb, 2); /* wLongsPerEntry */
avio_w8(pb, 0); /* bIndexSubType (0 == frame index) */
avio_w8(pb, 1); /* bIndexType (1 == AVI_INDEX_OF_CHUNKS) */
avio_wl32(pb, avist->indexes.entry);
/* nEntriesInUse */
ffio_wfourcc(pb, tag); /* dwChunkId */
avio_wl64(pb, avi->movi_list);/* qwBaseOffset */
avio_wl32(pb, 0); /* dwReserved_3 (must be 0) */
/* Writing AVI OpenDML leaf index chunk */
ix = avio_tell(pb);
ffio_wfourcc(pb, ix_tag); /* ix?? */
avio_wl32(pb, avist->indexes.entry * 8 + 24);
/* chunk size */
avio_wl16(pb, 2); /* wLongsPerEntry */
avio_w8(pb, 0); /* bIndexSubType (0 == frame index) */
avio_w8(pb, 1); /* bIndexType (1 == AVI_INDEX_OF_CHUNKS) */
avio_wl32(pb, avist->indexes.entry);
/* nEntriesInUse */
ffio_wfourcc(pb, tag); /* dwChunkId */
avio_wl64(pb, avi->movi_list); /* qwBaseOffset */
avio_wl32(pb, 0); /* dwReserved_3 (must be 0) */
for (j=0; j<avist->indexes.entry; j++) {
AVIIentry* ie = avi_get_ientry(&avist->indexes, j);
avio_wl32(pb, ie->pos + 8);
avio_wl32(pb, ((uint32_t)ie->len & ~0x80000000) |
for (j = 0; j < avist->indexes.entry; j++) {
AVIIentry *ie = avi_get_ientry(&avist->indexes, j);
avio_wl32(pb, ie->pos + 8);
avio_wl32(pb, ((uint32_t) ie->len & ~0x80000000) |
(ie->flags & 0x10 ? 0 : 0x80000000));
}
avio_flush(pb);
pos = avio_tell(pb);
}
avio_flush(pb);
pos = avio_tell(pb);
/* Updating one entry in the AVI OpenDML master index */
avio_seek(pb, avist->indexes.indx_start - 8, SEEK_SET);
ffio_wfourcc(pb, "indx"); /* enabling this entry */
avio_skip(pb, 8);
avio_wl32(pb, avi->riff_id); /* nEntriesInUse */
avio_skip(pb, 16*avi->riff_id);
avio_wl64(pb, ix); /* qwOffset */
avio_wl32(pb, pos - ix); /* dwSize */
avio_wl32(pb, avist->indexes.entry); /* dwDuration */
/* Updating one entry in the AVI OpenDML master index */
avio_seek(pb, avist->indexes.indx_start - 8, SEEK_SET);
ffio_wfourcc(pb, "indx"); /* enabling this entry */
avio_skip(pb, 8);
avio_wl32(pb, avi->riff_id); /* nEntriesInUse */
avio_skip(pb, 16 * avi->riff_id);
avio_wl64(pb, ix); /* qwOffset */
avio_wl32(pb, pos - ix); /* dwSize */
avio_wl32(pb, avist->indexes.entry); /* dwDuration */
avio_seek(pb, pos, SEEK_SET);
avio_seek(pb, pos, SEEK_SET);
}
return 0;
}
@ -448,31 +458,31 @@ static int avi_write_idx1(AVFormatContext *s)
if (pb->seekable) {
AVIStream *avist;
AVIIentry* ie = 0, *tie;
AVIIentry *ie = 0, *tie;
int empty, stream_id = -1;
idx_chunk = ff_start_tag(pb, "idx1");
for(i=0; i<s->nb_streams; i++){
avist= s->streams[i]->priv_data;
avist->entry=0;
for (i = 0; i < s->nb_streams; i++) {
avist = s->streams[i]->priv_data;
avist->entry = 0;
}
do {
empty = 1;
for (i=0; i<s->nb_streams; i++) {
avist= s->streams[i]->priv_data;
if (avist->indexes.entry <= avist->entry)
continue;
for (i = 0; i < s->nb_streams; i++) {
avist = s->streams[i]->priv_data;
if (avist->indexes.entry <= avist->entry)
continue;
tie = avi_get_ientry(&avist->indexes, avist->entry);
if (empty || tie->pos < ie->pos) {
ie = tie;
stream_id = i;
}
empty = 0;
tie = avi_get_ientry(&avist->indexes, avist->entry);
if (empty || tie->pos < ie->pos) {
ie = tie;
stream_id = i;
}
empty = 0;
}
if (!empty) {
avist= s->streams[stream_id]->priv_data;
avist = s->streams[stream_id]->priv_data;
avi_stream2fourcc(tag, stream_id,
s->streams[stream_id]->codec->codec_type);
ffio_wfourcc(pb, tag);
@ -491,22 +501,23 @@ static int avi_write_idx1(AVFormatContext *s)
static int avi_write_packet(AVFormatContext *s, AVPacket *pkt)
{
AVIContext *avi = s->priv_data;
AVIOContext *pb = s->pb;
unsigned char tag[5];
unsigned int flags=0;
const int stream_index= pkt->stream_index;
AVIStream *avist= s->streams[stream_index]->priv_data;
AVCodecContext *enc= s->streams[stream_index]->codec;
int size= pkt->size;
unsigned int flags = 0;
const int stream_index = pkt->stream_index;
int size = pkt->size;
AVIContext *avi = s->priv_data;
AVIOContext *pb = s->pb;
AVIStream *avist = s->streams[stream_index]->priv_data;
AVCodecContext *enc = s->streams[stream_index]->codec;
while(enc->block_align==0 && pkt->dts != AV_NOPTS_VALUE && pkt->dts > avist->packet_count){
while (enc->block_align == 0 && pkt->dts != AV_NOPTS_VALUE &&
pkt->dts > avist->packet_count) {
AVPacket empty_packet;
av_init_packet(&empty_packet);
empty_packet.size= 0;
empty_packet.data= NULL;
empty_packet.stream_index= stream_index;
empty_packet.size = 0;
empty_packet.data = NULL;
empty_packet.stream_index = stream_index;
avi_write_packet(s, &empty_packet);
}
avist->packet_count++;
@ -514,7 +525,6 @@ static int avi_write_packet(AVFormatContext *s, AVPacket *pkt)
// Make sure to put an OpenDML chunk when the file size exceeds the limits
if (pb->seekable &&
(avio_tell(pb) - avi->riff_start > AVI_MAX_RIFF_SIZE)) {
avi_write_ix(s);
ff_end_tag(pb, avi->movi_list);
@ -526,32 +536,33 @@ static int avi_write_packet(AVFormatContext *s, AVPacket *pkt)
}
avi_stream2fourcc(tag, stream_index, enc->codec_type);
if(pkt->flags&AV_PKT_FLAG_KEY)
if (pkt->flags & AV_PKT_FLAG_KEY)
flags = 0x10;
if (enc->codec_type == AVMEDIA_TYPE_AUDIO) {
avist->audio_strm_length += size;
}
if (enc->codec_type == AVMEDIA_TYPE_AUDIO)
avist->audio_strm_length += size;
if (s->pb->seekable) {
int err;
AVIIndex* idx = &avist->indexes;
AVIIndex *idx = &avist->indexes;
int cl = idx->entry / AVI_INDEX_CLUSTER_SIZE;
int id = idx->entry % AVI_INDEX_CLUSTER_SIZE;
if (idx->ents_allocated <= idx->entry) {
if ((err = av_reallocp(&idx->cluster, (cl + 1) * sizeof(*idx->cluster))) < 0) {
if ((err = av_reallocp(&idx->cluster,
(cl + 1) * sizeof(*idx->cluster))) < 0) {
idx->ents_allocated = 0;
idx->entry = 0;
idx->entry = 0;
return err;
}
idx->cluster[cl] = av_malloc(AVI_INDEX_CLUSTER_SIZE*sizeof(AVIIentry));
idx->cluster[cl] =
av_malloc(AVI_INDEX_CLUSTER_SIZE * sizeof(AVIIentry));
if (!idx->cluster[cl])
return -1;
idx->ents_allocated += AVI_INDEX_CLUSTER_SIZE;
}
idx->cluster[cl][id].flags = flags;
idx->cluster[cl][id].pos = avio_tell(pb) - avi->movi_list;
idx->cluster[cl][id].len = size;
idx->cluster[cl][id].pos = avio_tell(pb) - avi->movi_list;
idx->cluster[cl][id].len = size;
idx->entry++;
}
@ -572,7 +583,7 @@ static int avi_write_trailer(AVFormatContext *s)
int i, j, n, nb_frames;
int64_t file_size;
if (pb->seekable){
if (pb->seekable) {
if (avi->riff_id == 1) {
ff_end_tag(pb, avi->movi_list);
res = avi_write_idx1(s);
@ -587,17 +598,17 @@ static int avi_write_trailer(AVFormatContext *s)
ffio_wfourcc(pb, "LIST"); /* Making this AVI OpenDML one */
avio_skip(pb, 16);
for (n=nb_frames=0;n<s->nb_streams;n++) {
for (n = nb_frames = 0; n < s->nb_streams; n++) {
AVCodecContext *stream = s->streams[n]->codec;
AVIStream *avist= s->streams[n]->priv_data;
AVIStream *avist = s->streams[n]->priv_data;
if (stream->codec_type == AVMEDIA_TYPE_VIDEO) {
if (nb_frames < avist->packet_count)
nb_frames = avist->packet_count;
} else {
if (stream->codec_id == AV_CODEC_ID_MP2 || stream->codec_id == AV_CODEC_ID_MP3) {
if (stream->codec_id == AV_CODEC_ID_MP2 ||
stream->codec_id == AV_CODEC_ID_MP3)
nb_frames += avist->packet_count;
}
}
}
avio_wl32(pb, nb_frames);
@ -607,29 +618,29 @@ static int avi_write_trailer(AVFormatContext *s)
}
}
for (i=0; i<s->nb_streams; i++) {
AVIStream *avist= s->streams[i]->priv_data;
for (j=0; j<avist->indexes.ents_allocated/AVI_INDEX_CLUSTER_SIZE; j++)
av_free(avist->indexes.cluster[j]);
av_freep(&avist->indexes.cluster);
avist->indexes.ents_allocated = avist->indexes.entry = 0;
for (i = 0; i < s->nb_streams; i++) {
AVIStream *avist = s->streams[i]->priv_data;
for (j = 0; j < avist->indexes.ents_allocated / AVI_INDEX_CLUSTER_SIZE; j++)
av_free(avist->indexes.cluster[j]);
av_freep(&avist->indexes.cluster);
avist->indexes.ents_allocated = avist->indexes.entry = 0;
}
return res;
}
AVOutputFormat ff_avi_muxer = {
.name = "avi",
.long_name = NULL_IF_CONFIG_SMALL("AVI (Audio Video Interleaved)"),
.mime_type = "video/x-msvideo",
.extensions = "avi",
.priv_data_size = sizeof(AVIContext),
.audio_codec = CONFIG_LIBMP3LAME ? AV_CODEC_ID_MP3 : AV_CODEC_ID_AC3,
.video_codec = AV_CODEC_ID_MPEG4,
.write_header = avi_write_header,
.write_packet = avi_write_packet,
.write_trailer = avi_write_trailer,
.codec_tag = (const AVCodecTag* const []){
.name = "avi",
.long_name = NULL_IF_CONFIG_SMALL("AVI (Audio Video Interleaved)"),
.mime_type = "video/x-msvideo",
.extensions = "avi",
.priv_data_size = sizeof(AVIContext),
.audio_codec = CONFIG_LIBMP3LAME ? AV_CODEC_ID_MP3 : AV_CODEC_ID_AC3,
.video_codec = AV_CODEC_ID_MPEG4,
.write_header = avi_write_header,
.write_packet = avi_write_packet,
.write_trailer = avi_write_trailer,
.codec_tag = (const AVCodecTag * const []) {
ff_codec_bmp_tags, ff_codec_wav_tags, 0
},
};