mirror of
https://git.ffmpeg.org/ffmpeg.git
synced 2025-01-18 05:11:09 +00:00
remove now useless libogg support
Originally committed as revision 11004 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Baptiste Coudurier
parent
02d361919a
commit
8361b1bea8
11
configure
vendored
11
configure
vendored
@ -91,7 +91,6 @@ show_help(){
|
||||
echo " --enable-libmp3lame enable MP3 encoding via libmp3lame [default=no]"
|
||||
echo " --enable-libnut enable NUT (de)muxing via libnut,"
|
||||
echo " native demuxer exists [default=no]"
|
||||
echo " --enable-libogg enable Ogg muxing via libogg [default=no]"
|
||||
echo " --enable-libtheora enable Theora encoding via libtheora [default=no]"
|
||||
echo " --enable-libvorbis enable Vorbis encoding via libvorbis,"
|
||||
echo " native implementation exists [default=no]"
|
||||
@ -620,7 +619,6 @@ CONFIG_LIST="
|
||||
libgsm
|
||||
libmp3lame
|
||||
libnut
|
||||
libogg
|
||||
libtheora
|
||||
libvorbis
|
||||
libx264
|
||||
@ -799,7 +797,6 @@ dv1394_demuxer_deps="dv1394"
|
||||
libdc1394_demuxer_deps="libdc1394"
|
||||
libnut_demuxer_deps="libnut"
|
||||
libnut_muxer_deps="libnut"
|
||||
libogg_muxer_deps="libogg"
|
||||
mp3_demuxer_deps="mpegaudio_parser"
|
||||
oss_demuxer_deps_any="soundcard_h sys_soundcard_h"
|
||||
oss_muxer_deps_any="soundcard_h sys_soundcard_h"
|
||||
@ -1247,11 +1244,6 @@ fi
|
||||
|
||||
disabled static && LIBNAME=""
|
||||
|
||||
if ! enabled libogg; then
|
||||
enabled libtheora && die "libogg must be enabled to enable libtheora."
|
||||
enabled libvorbis && die "libogg must be enabled to enable libvorbis."
|
||||
fi
|
||||
|
||||
if enabled_any libfaad libfaadbin ; then
|
||||
if check_header faad.h; then
|
||||
check_cc << EOF
|
||||
@ -1565,7 +1557,6 @@ enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
|
||||
enabled libgsm && require libgsm gsm.h gsm_create -lgsm
|
||||
enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
|
||||
enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
|
||||
enabled libogg && require libogg ogg/ogg.h ogg_sync_init -logg
|
||||
enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
|
||||
enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
|
||||
enabled libx264 && require x264 x264.h x264_encoder_open -lx264
|
||||
@ -1747,7 +1738,6 @@ check_deps $CONFIG_LIST $HAVE_LIST $DECODER_LIST $ENCODER_LIST $PARSER_LIST \
|
||||
$BSF_LIST $DEMUXER_LIST $MUXER_LIST $PROTOCOL_LIST
|
||||
|
||||
enabled libdc1394 && append pkg_requires "libraw1394"
|
||||
enabled libogg && append pkg_requires "ogg >= 1.1"
|
||||
enabled libtheora && append pkg_requires "theora"
|
||||
enabled libvorbis && append pkg_requires "vorbisenc"
|
||||
|
||||
@ -1815,7 +1805,6 @@ echo "libfaad dlopened ${libfaadbin-no}"
|
||||
echo "libgsm enabled ${libgsm-no}"
|
||||
echo "libmp3lame enabled ${libmp3lame-no}"
|
||||
echo "libnut enabled ${libnut-no}"
|
||||
echo "libogg enabled ${libogg-no}"
|
||||
echo "libtheora enabled ${libtheora-no}"
|
||||
echo "libvorbis enabled ${libvorbis-no}"
|
||||
echo "x264 enabled ${libx264-no}"
|
||||
|
||||
@ -161,7 +161,6 @@ OBJS-$(CONFIG_YUV4MPEGPIPE_DEMUXER) += yuv4mpeg.o
|
||||
OBJS-$(CONFIG_LIBDC1394_DEMUXER) += libdc1394.o
|
||||
OBJS-$(CONFIG_LIBNUT_DEMUXER) += libnut.o riff.o
|
||||
OBJS-$(CONFIG_LIBNUT_MUXER) += libnut.o riff.o
|
||||
OBJS-$(CONFIG_LIBOGG_MUXER) += libogg.o
|
||||
|
||||
OBJS-$(CONFIG_VHOOK) += framehook.o
|
||||
|
||||
|
||||
@ -172,7 +172,6 @@ void av_register_all(void)
|
||||
/* external libraries */
|
||||
REGISTER_DEMUXER (LIBDC1394, libdc1394);
|
||||
REGISTER_MUXDEMUX (LIBNUT, libnut);
|
||||
REGISTER_MUXER (LIBOGG, libogg);
|
||||
|
||||
/* protocols */
|
||||
REGISTER_PROTOCOL (FILE, file);
|
||||
|
||||
@ -1,281 +0,0 @@
|
||||
/*
|
||||
* Ogg bitstream support
|
||||
* Mark Hills <mark@pogo.org.uk>
|
||||
*
|
||||
* Uses libogg, but requires libvorbisenc to construct correct headers
|
||||
* when containing Vorbis stream -- currently the only format supported
|
||||
*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
|
||||
#include <ogg/ogg.h>
|
||||
|
||||
#include "avformat.h"
|
||||
|
||||
|
||||
#define DECODER_BUFFER_SIZE 4096
|
||||
|
||||
|
||||
typedef struct OggContext {
|
||||
/* output */
|
||||
ogg_stream_state os ;
|
||||
int header_handled ;
|
||||
ogg_packet op;
|
||||
|
||||
/* input */
|
||||
ogg_sync_state oy ;
|
||||
} OggContext ;
|
||||
|
||||
|
||||
#ifdef CONFIG_MUXERS
|
||||
static int ogg_write_header(AVFormatContext *avfcontext)
|
||||
{
|
||||
OggContext *context = avfcontext->priv_data;
|
||||
ogg_packet *op= &context->op;
|
||||
int n;
|
||||
|
||||
ogg_stream_init(&context->os, 31415);
|
||||
|
||||
for(n = 0 ; n < avfcontext->nb_streams ; n++) {
|
||||
AVCodecContext *codec = avfcontext->streams[n]->codec;
|
||||
uint8_t *headers = codec->extradata;
|
||||
int headers_len = codec->extradata_size;
|
||||
uint8_t *header_start[3];
|
||||
int header_len[3];
|
||||
int i, j;
|
||||
|
||||
av_set_pts_info(avfcontext->streams[n], 60, 1, AV_TIME_BASE);
|
||||
|
||||
for(j=1,i=0;i<2;++i, ++j) {
|
||||
header_len[i]=0;
|
||||
while(j<headers_len && headers[j]==0xff) {
|
||||
header_len[i]+=0xff;
|
||||
++j;
|
||||
}
|
||||
header_len[i]+=headers[j];
|
||||
}
|
||||
header_len[2]=headers_len-header_len[0]-header_len[1]-j;
|
||||
headers+=j;
|
||||
header_start[0] = headers;
|
||||
header_start[1] = header_start[0] + header_len[0];
|
||||
header_start[2] = header_start[1] + header_len[1];
|
||||
|
||||
for(i=0; i < 3; ++i){
|
||||
op->bytes = header_len[i];
|
||||
|
||||
op->packet= header_start[i];
|
||||
op->b_o_s= op->packetno==0;
|
||||
|
||||
ogg_stream_packetin(&context->os, op);
|
||||
|
||||
op->packetno++; //FIXME multiple streams
|
||||
}
|
||||
|
||||
context->header_handled = 0 ;
|
||||
}
|
||||
|
||||
return 0 ;
|
||||
}
|
||||
|
||||
static int ogg_write_packet(AVFormatContext *avfcontext, AVPacket *pkt)
|
||||
{
|
||||
OggContext *context = avfcontext->priv_data ;
|
||||
AVCodecContext *avctx= avfcontext->streams[pkt->stream_index]->codec;
|
||||
ogg_packet *op= &context->op;
|
||||
ogg_page og ;
|
||||
int64_t pts;
|
||||
|
||||
pts= av_rescale(pkt->pts, avctx->sample_rate, AV_TIME_BASE);
|
||||
|
||||
// av_log(avfcontext, AV_LOG_DEBUG, "M%d\n", size);
|
||||
|
||||
/* flush header packets so audio starts on a new page */
|
||||
|
||||
if(!context->header_handled) {
|
||||
while(ogg_stream_flush(&context->os, &og)) {
|
||||
put_buffer(&avfcontext->pb, og.header, og.header_len) ;
|
||||
put_buffer(&avfcontext->pb, og.body, og.body_len) ;
|
||||
put_flush_packet(&avfcontext->pb);
|
||||
}
|
||||
context->header_handled = 1 ;
|
||||
}
|
||||
|
||||
op->packet = (uint8_t*) pkt->data;
|
||||
op->bytes = pkt->size;
|
||||
op->b_o_s = op->packetno == 0;
|
||||
op->granulepos= pts;
|
||||
|
||||
/* correct the fields in the packet -- essential for streaming */
|
||||
|
||||
ogg_stream_packetin(&context->os, op);
|
||||
|
||||
while(ogg_stream_pageout(&context->os, &og)) {
|
||||
put_buffer(&avfcontext->pb, og.header, og.header_len);
|
||||
put_buffer(&avfcontext->pb, og.body, og.body_len);
|
||||
put_flush_packet(&avfcontext->pb);
|
||||
}
|
||||
op->packetno++;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
static int ogg_write_trailer(AVFormatContext *avfcontext) {
|
||||
OggContext *context = avfcontext->priv_data ;
|
||||
ogg_page og ;
|
||||
|
||||
while(ogg_stream_flush(&context->os, &og)) {
|
||||
put_buffer(&avfcontext->pb, og.header, og.header_len) ;
|
||||
put_buffer(&avfcontext->pb, og.body, og.body_len) ;
|
||||
put_flush_packet(&avfcontext->pb);
|
||||
}
|
||||
|
||||
ogg_stream_clear(&context->os) ;
|
||||
return 0 ;
|
||||
}
|
||||
|
||||
|
||||
AVOutputFormat libogg_muxer = {
|
||||
"libogg",
|
||||
"Ogg format",
|
||||
"application/ogg",
|
||||
"ogg",
|
||||
sizeof(OggContext),
|
||||
CODEC_ID_VORBIS,
|
||||
0,
|
||||
ogg_write_header,
|
||||
ogg_write_packet,
|
||||
ogg_write_trailer,
|
||||
} ;
|
||||
#endif //CONFIG_MUXERS
|
||||
|
||||
#if 0
|
||||
static int next_packet(AVFormatContext *avfcontext, ogg_packet *op) {
|
||||
OggContext *context = avfcontext->priv_data ;
|
||||
ogg_page og ;
|
||||
char *buf ;
|
||||
|
||||
while(ogg_stream_packetout(&context->os, op) != 1) {
|
||||
|
||||
/* while no pages are available, read in more data to the sync */
|
||||
while(ogg_sync_pageout(&context->oy, &og) != 1) {
|
||||
buf = ogg_sync_buffer(&context->oy, DECODER_BUFFER_SIZE) ;
|
||||
if(get_buffer(&avfcontext->pb, buf, DECODER_BUFFER_SIZE) <= 0)
|
||||
return 1 ;
|
||||
ogg_sync_wrote(&context->oy, DECODER_BUFFER_SIZE) ;
|
||||
}
|
||||
|
||||
/* got a page. Feed it into the stream and get the packet */
|
||||
if(ogg_stream_pagein(&context->os, &og) != 0)
|
||||
return 1 ;
|
||||
}
|
||||
|
||||
return 0 ;
|
||||
}
|
||||
|
||||
|
||||
static int ogg_read_header(AVFormatContext *avfcontext, AVFormatParameters *ap)
|
||||
{
|
||||
OggContext *context = avfcontext->priv_data;
|
||||
ogg_packet op ;
|
||||
char *buf ;
|
||||
ogg_page og ;
|
||||
AVStream *ast ;
|
||||
AVCodecContext *codec;
|
||||
uint8_t *p;
|
||||
int i;
|
||||
|
||||
ogg_sync_init(&context->oy) ;
|
||||
buf = ogg_sync_buffer(&context->oy, DECODER_BUFFER_SIZE) ;
|
||||
|
||||
if(get_buffer(&avfcontext->pb, buf, DECODER_BUFFER_SIZE) <= 0)
|
||||
return AVERROR(EIO) ;
|
||||
|
||||
ogg_sync_wrote(&context->oy, DECODER_BUFFER_SIZE) ;
|
||||
ogg_sync_pageout(&context->oy, &og) ;
|
||||
ogg_stream_init(&context->os, ogg_page_serialno(&og)) ;
|
||||
ogg_stream_pagein(&context->os, &og) ;
|
||||
|
||||
/* currently only one vorbis stream supported */
|
||||
|
||||
ast = av_new_stream(avfcontext, 0) ;
|
||||
if(!ast)
|
||||
return AVERROR(ENOMEM) ;
|
||||
av_set_pts_info(ast, 60, 1, AV_TIME_BASE);
|
||||
|
||||
codec= &ast->codec;
|
||||
codec->codec_type = CODEC_TYPE_AUDIO;
|
||||
codec->codec_id = CODEC_ID_VORBIS;
|
||||
for(i=0; i<3; i++){
|
||||
if(next_packet(avfcontext, &op)){
|
||||
return -1;
|
||||
}
|
||||
if(op.bytes >= (1<<16) || op.bytes < 0)
|
||||
return -1;
|
||||
codec->extradata_size+= 2 + op.bytes;
|
||||
codec->extradata= av_realloc(codec->extradata, codec->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE);
|
||||
memset(codec->extradata + codec->extradata_size, 0, FF_INPUT_BUFFER_PADDING_SIZE);
|
||||
p= codec->extradata + codec->extradata_size - 2 - op.bytes;
|
||||
*(p++)= op.bytes>>8;
|
||||
*(p++)= op.bytes&0xFF;
|
||||
memcpy(p, op.packet, op.bytes);
|
||||
}
|
||||
|
||||
return 0 ;
|
||||
}
|
||||
|
||||
|
||||
static int ogg_read_packet(AVFormatContext *avfcontext, AVPacket *pkt) {
|
||||
ogg_packet op ;
|
||||
|
||||
if(next_packet(avfcontext, &op))
|
||||
return AVERROR(EIO) ;
|
||||
if(av_new_packet(pkt, op.bytes) < 0)
|
||||
return AVERROR(EIO) ;
|
||||
pkt->stream_index = 0 ;
|
||||
memcpy(pkt->data, op.packet, op.bytes);
|
||||
if(avfcontext->streams[0]->codec.sample_rate && op.granulepos!=-1)
|
||||
pkt->pts= av_rescale(op.granulepos, AV_TIME_BASE, avfcontext->streams[0]->codec.sample_rate);
|
||||
// printf("%"PRId64" %d %d\n", pkt->pts, (int)op.granulepos, avfcontext->streams[0]->codec.sample_rate);
|
||||
|
||||
return op.bytes;
|
||||
}
|
||||
|
||||
|
||||
static int ogg_read_close(AVFormatContext *avfcontext) {
|
||||
OggContext *context = avfcontext->priv_data ;
|
||||
|
||||
ogg_stream_clear(&context->os) ;
|
||||
ogg_sync_clear(&context->oy) ;
|
||||
|
||||
return 0 ;
|
||||
}
|
||||
|
||||
|
||||
static AVInputFormat ogg_iformat = {
|
||||
"ogg",
|
||||
"Ogg Vorbis",
|
||||
sizeof(OggContext),
|
||||
NULL,
|
||||
ogg_read_header,
|
||||
ogg_read_packet,
|
||||
ogg_read_close,
|
||||
.extensions = "ogg",
|
||||
} ;
|
||||
#endif
|
||||
Loading…
Reference in New Issue
Block a user