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lavf: use a new ffio_wfourcc macro instead of put_tag() where possible

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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
This commit is contained in:
Anton Khirnov
2011-02-24 07:36:02 +01:00
committed by Ronald S. Bultje
parent 7e06e0ede3
commit 0abdb29317
12 changed files with 166 additions and 152 deletions
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libavformat/avienc.c
+20 -19
View File
@@ -20,6 +20,7 @@
*/
#include "avformat.h"
#include "avi.h"
#include "avio_internal.h"
#include "riff.h"
#include "libavutil/intreadwrite.h"
@@ -77,9 +78,9 @@ static int64_t avi_start_new_riff(AVFormatContext *s, AVIOContext *pb,
}
avi->riff_start = ff_start_tag(pb, "RIFF");
put_tag(pb, riff_tag);
ffio_wfourcc(pb, riff_tag);
loff = ff_start_tag(pb, "LIST");
put_tag(pb, list_tag);
ffio_wfourcc(pb, list_tag);
return loff;
}
@@ -107,7 +108,7 @@ static void avi_write_info_tag(AVIOContext *pb, const char *tag, const char *str
int len = strlen(str);
if (len > 0) {
len++;
put_tag(pb, tag);
ffio_wfourcc(pb, tag);
avio_wl32(pb, len);
avio_put_str(pb, str);
if (len & 1)
@@ -175,7 +176,7 @@ static int avi_write_header(AVFormatContext *s)
list1 = avi_start_new_riff(s, pb, "AVI ", "hdrl");
/* avi header */
put_tag(pb, "avih");
ffio_wfourcc(pb, "avih");
avio_wl32(pb, 14 * 4);
bitrate = 0;
@@ -221,7 +222,7 @@ static int avi_write_header(AVFormatContext *s)
for(i=0;i<n;i++) {
AVIStream *avist= s->streams[i]->priv_data;
list2 = ff_start_tag(pb, "LIST");
put_tag(pb, "strl");
ffio_wfourcc(pb, "strl");
stream = s->streams[i]->codec;
@@ -235,10 +236,10 @@ static int avi_write_header(AVFormatContext *s)
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: put_tag(pb, "vids"); break;
case AVMEDIA_TYPE_AUDIO: put_tag(pb, "auds"); break;
// case AVMEDIA_TYPE_TEXT : put_tag(pb, "txts"); break;
case AVMEDIA_TYPE_DATA : put_tag(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 == CODEC_ID_XSUB)
@@ -317,7 +318,7 @@ static int avi_write_header(AVFormatContext *s)
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) */
put_tag(pb, avi_stream2fourcc(&tag[0], i, stream->codec_type));
ffio_wfourcc(pb, avi_stream2fourcc(&tag[0], i, stream->codec_type));
/* dwChunkId */
avio_wl64(pb, 0); /* dwReserved[3]
avio_wl32(pb, 0); Must be 0. */
@@ -364,8 +365,8 @@ static int avi_write_header(AVFormatContext *s)
if (!url_is_streamed(pb)) {
/* AVI could become an OpenDML one, if it grows beyond 2Gb range */
avi->odml_list = ff_start_tag(pb, "JUNK");
put_tag(pb, "odml");
put_tag(pb, "dmlh");
ffio_wfourcc(pb, "odml");
ffio_wfourcc(pb, "dmlh");
avio_wl32(pb, 248);
for (i = 0; i < 248; i+= 4)
avio_wl32(pb, 0);
@@ -375,7 +376,7 @@ static int avi_write_header(AVFormatContext *s)
ff_end_tag(pb, list1);
list2 = ff_start_tag(pb, "LIST");
put_tag(pb, "INFO");
ffio_wfourcc(pb, "INFO");
ff_metadata_conv(&s->metadata, ff_avi_metadata_conv, NULL);
for (i = 0; *ff_avi_tags[i]; i++) {
if ((t = av_metadata_get(s->metadata, ff_avi_tags[i], NULL, AV_METADATA_MATCH_CASE)))
@@ -390,7 +391,7 @@ static int avi_write_header(AVFormatContext *s)
ff_end_tag(pb, list2);
avi->movi_list = ff_start_tag(pb, "LIST");
put_tag(pb, "movi");
ffio_wfourcc(pb, "movi");
put_flush_packet(pb);
@@ -419,7 +420,7 @@ static int avi_write_ix(AVFormatContext *s)
/* Writing AVI OpenDML leaf index chunk */
ix = url_ftell(pb);
put_tag(pb, &ix_tag[0]); /* ix?? */
ffio_wfourcc(pb, &ix_tag[0]); /* ix?? */
avio_wl32(pb, avist->indexes.entry * 8 + 24);
/* chunk size */
avio_wl16(pb, 2); /* wLongsPerEntry */
@@ -427,7 +428,7 @@ static int avi_write_ix(AVFormatContext *s)
avio_w8(pb, 1); /* bIndexType (1 == AVI_INDEX_OF_CHUNKS) */
avio_wl32(pb, avist->indexes.entry);
/* nEntriesInUse */
put_tag(pb, &tag[0]); /* dwChunkId */
ffio_wfourcc(pb, &tag[0]); /* dwChunkId */
avio_wl64(pb, avi->movi_list);/* qwBaseOffset */
avio_wl32(pb, 0); /* dwReserved_3 (must be 0) */
@@ -442,7 +443,7 @@ static int avi_write_ix(AVFormatContext *s)
/* Updating one entry in the AVI OpenDML master index */
url_fseek(pb, avist->indexes.indx_start - 8, SEEK_SET);
put_tag(pb, "indx"); /* enabling this entry */
ffio_wfourcc(pb, "indx"); /* enabling this entry */
url_fskip(pb, 8);
avio_wl32(pb, avi->riff_id); /* nEntriesInUse */
url_fskip(pb, 16*avi->riff_id);
@@ -492,7 +493,7 @@ static int avi_write_idx1(AVFormatContext *s)
avist= s->streams[stream_id]->priv_data;
avi_stream2fourcc(&tag[0], stream_id,
s->streams[stream_id]->codec->codec_type);
put_tag(pb, &tag[0]);
ffio_wfourcc(pb, &tag[0]);
avio_wl32(pb, ie->flags);
avio_wl32(pb, ie->pos);
avio_wl32(pb, ie->len);
@@ -601,7 +602,7 @@ static int avi_write_trailer(AVFormatContext *s)
file_size = url_ftell(pb);
url_fseek(pb, avi->odml_list - 8, SEEK_SET);
put_tag(pb, "LIST"); /* Making this AVI OpenDML one */
ffio_wfourcc(pb, "LIST"); /* Making this AVI OpenDML one */
url_fskip(pb, 16);
for (n=nb_frames=0;n<s->nb_streams;n++) {