Skip to content
Projects
Groups
Snippets
Help
Loading...
Sign in / Register
Toggle navigation
F
ffmpeg
Project
Project
Details
Activity
Cycle Analytics
Repository
Repository
Files
Commits
Branches
Tags
Contributors
Graph
Compare
Charts
Issues
0
Issues
0
List
Board
Labels
Milestones
Merge Requests
0
Merge Requests
0
CI / CD
CI / CD
Pipelines
Jobs
Schedules
Charts
Packages
Packages
Wiki
Wiki
Snippets
Snippets
Members
Members
Collapse sidebar
Close sidebar
Activity
Graph
Charts
Create a new issue
Jobs
Commits
Issue Boards
Open sidebar
submodule
ffmpeg
Commits
e5aab2d7
Commit
e5aab2d7
authored
Feb 29, 2012
by
Justin Ruggles
Browse files
Options
Browse Files
Download
Email Patches
Plain Diff
libvorbis: use AVCodec.encode2()
parent
8ccf545b
Hide whitespace changes
Inline
Side-by-side
Showing
2 changed files
with
51 additions
and
21 deletions
+51
-21
Makefile
libavcodec/Makefile
+2
-1
libvorbis.c
libavcodec/libvorbis.c
+49
-20
No files found.
libavcodec/Makefile
View file @
e5aab2d7
...
...
@@ -605,7 +605,8 @@ OBJS-$(CONFIG_LIBSPEEX_ENCODER) += libspeexenc.o audio_frame_queue.o
OBJS-$(CONFIG_LIBTHEORA_ENCODER)
+=
libtheoraenc.o
OBJS-$(CONFIG_LIBVO_AACENC_ENCODER)
+=
libvo-aacenc.o
mpeg4audio.o
OBJS-$(CONFIG_LIBVO_AMRWBENC_ENCODER)
+=
libvo-amrwbenc.o
OBJS-$(CONFIG_LIBVORBIS_ENCODER)
+=
libvorbis.o
vorbis_data.o
OBJS-$(CONFIG_LIBVORBIS_ENCODER)
+=
libvorbis.o
audio_frame_queue.o
\
vorbis_data.o
vorbis_parser.o
OBJS-$(CONFIG_LIBVPX_DECODER)
+=
libvpxdec.o
OBJS-$(CONFIG_LIBVPX_ENCODER)
+=
libvpxenc.o
OBJS-$(CONFIG_LIBX264_ENCODER)
+=
libx264.o
...
...
libavcodec/libvorbis.c
View file @
e5aab2d7
...
...
@@ -29,9 +29,11 @@
#include "libavutil/fifo.h"
#include "libavutil/opt.h"
#include "avcodec.h"
#include "audio_frame_queue.h"
#include "bytestream.h"
#include "internal.h"
#include "vorbis.h"
#include "vorbis_parser.h"
#undef NDEBUG
#include <assert.h>
...
...
@@ -56,6 +58,8 @@ typedef struct OggVorbisContext {
vorbis_comment
vc
;
/**< VorbisComment info */
ogg_packet
op
;
/**< ogg packet */
double
iblock
;
/**< impulse block bias option */
VorbisParseContext
vp
;
/**< parse context to get durations */
AudioFrameQueue
afq
;
/**< frame queue for timestamps */
}
OggVorbisContext
;
static
const
AVOption
options
[]
=
{
...
...
@@ -157,7 +161,10 @@ static av_cold int oggvorbis_encode_close(AVCodecContext *avctx)
vorbis_info_clear
(
&
s
->
vi
);
av_fifo_free
(
s
->
pkt_fifo
);
ff_af_queue_close
(
&
s
->
afq
);
#if FF_API_OLD_ENCODE_AUDIO
av_freep
(
&
avctx
->
coded_frame
);
#endif
av_freep
(
&
avctx
->
extradata
);
return
0
;
...
...
@@ -218,9 +225,15 @@ static av_cold int oggvorbis_encode_init(AVCodecContext *avctx)
offset
+=
header_code
.
bytes
;
assert
(
offset
==
avctx
->
extradata_size
);
if
((
ret
=
avpriv_vorbis_parse_extradata
(
avctx
,
&
s
->
vp
))
<
0
)
{
av_log
(
avctx
,
AV_LOG_ERROR
,
"invalid extradata
\n
"
);
return
ret
;
}
vorbis_comment_clear
(
&
s
->
vc
);
avctx
->
frame_size
=
OGGVORBIS_FRAME_SIZE
;
ff_af_queue_init
(
avctx
,
&
s
->
afq
);
s
->
pkt_fifo
=
av_fifo_alloc
(
BUFFER_SIZE
);
if
(
!
s
->
pkt_fifo
)
{
...
...
@@ -228,11 +241,13 @@ static av_cold int oggvorbis_encode_init(AVCodecContext *avctx)
goto
error
;
}
#if FF_API_OLD_ENCODE_AUDIO
avctx
->
coded_frame
=
avcodec_alloc_frame
();
if
(
!
avctx
->
coded_frame
)
{
ret
=
AVERROR
(
ENOMEM
);
goto
error
;
}
#endif
return
0
;
error:
...
...
@@ -240,17 +255,17 @@ error:
return
ret
;
}
static
int
oggvorbis_encode_frame
(
AVCodecContext
*
avctx
,
unsigned
char
*
packets
,
int
buf_size
,
void
*
data
)
static
int
oggvorbis_encode_frame
(
AVCodecContext
*
avctx
,
AVPacket
*
avpkt
,
const
AVFrame
*
frame
,
int
*
got_packet_ptr
)
{
OggVorbisContext
*
s
=
avctx
->
priv_data
;
ogg_packet
op
;
float
*
audio
=
data
;
int
pkt_size
,
ret
;
int
ret
,
duration
;
/* send samples to libvorbis */
if
(
data
)
{
const
int
samples
=
avctx
->
frame_size
;
if
(
frame
)
{
const
float
*
audio
=
(
const
float
*
)
frame
->
data
[
0
];
const
int
samples
=
frame
->
nb_samples
;
float
**
buffer
;
int
c
,
channels
=
s
->
vi
.
channels
;
...
...
@@ -266,6 +281,8 @@ static int oggvorbis_encode_frame(AVCodecContext *avctx, unsigned char *packets,
av_log
(
avctx
,
AV_LOG_ERROR
,
"error in vorbis_analysis_wrote()
\n
"
);
return
vorbis_error_to_averror
(
ret
);
}
if
((
ret
=
ff_af_queue_add
(
&
s
->
afq
,
frame
)
<
0
))
return
ret
;
}
else
{
if
(
!
s
->
eof
)
if
((
ret
=
vorbis_analysis_wrote
(
&
s
->
vd
,
0
))
<
0
)
{
...
...
@@ -301,22 +318,34 @@ static int oggvorbis_encode_frame(AVCodecContext *avctx, unsigned char *packets,
return
vorbis_error_to_averror
(
ret
);
}
/* output then next packet from the output buffer, if available */
pkt_size
=
0
;
if
(
av_fifo_size
(
s
->
pkt_fifo
)
>=
sizeof
(
ogg_packet
))
{
av_fifo_generic_read
(
s
->
pkt_fifo
,
&
op
,
sizeof
(
ogg_packet
),
NULL
);
pkt_size
=
op
.
bytes
;
// FIXME: we should use the user-supplied pts and duration
avctx
->
coded_frame
->
pts
=
ff_samples_to_time_base
(
avctx
,
op
.
granulepos
);
if
(
pkt_size
>
buf_size
)
{
av_log
(
avctx
,
AV_LOG_ERROR
,
"output buffer is too small"
);
return
AVERROR
(
EINVAL
);
/* check for available packets */
if
(
av_fifo_size
(
s
->
pkt_fifo
)
<
sizeof
(
ogg_packet
))
return
0
;
av_fifo_generic_read
(
s
->
pkt_fifo
,
&
op
,
sizeof
(
ogg_packet
),
NULL
);
if
((
ret
=
ff_alloc_packet
(
avpkt
,
op
.
bytes
)))
{
av_log
(
avctx
,
AV_LOG_ERROR
,
"Error getting output packet
\n
"
);
return
ret
;
}
av_fifo_generic_read
(
s
->
pkt_fifo
,
avpkt
->
data
,
op
.
bytes
,
NULL
);
avpkt
->
pts
=
ff_samples_to_time_base
(
avctx
,
op
.
granulepos
);
duration
=
avpriv_vorbis_parse_frame
(
&
s
->
vp
,
avpkt
->
data
,
avpkt
->
size
);
if
(
duration
>
0
)
{
/* we do not know encoder delay until we get the first packet from
* libvorbis, so we have to update the AudioFrameQueue counts */
if
(
!
avctx
->
delay
)
{
avctx
->
delay
=
duration
;
s
->
afq
.
remaining_delay
+=
duration
;
s
->
afq
.
remaining_samples
+=
duration
;
}
av_fifo_generic_read
(
s
->
pkt_fifo
,
packets
,
pkt_size
,
NULL
);
ff_af_queue_remove
(
&
s
->
afq
,
duration
,
&
avpkt
->
pts
,
&
avpkt
->
duration
);
}
return
pkt_size
;
*
got_packet_ptr
=
1
;
return
0
;
}
AVCodec
ff_libvorbis_encoder
=
{
...
...
@@ -325,7 +354,7 @@ AVCodec ff_libvorbis_encoder = {
.
id
=
CODEC_ID_VORBIS
,
.
priv_data_size
=
sizeof
(
OggVorbisContext
),
.
init
=
oggvorbis_encode_init
,
.
encode
=
oggvorbis_encode_frame
,
.
encode
2
=
oggvorbis_encode_frame
,
.
close
=
oggvorbis_encode_close
,
.
capabilities
=
CODEC_CAP_DELAY
,
.
sample_fmts
=
(
const
enum
AVSampleFormat
[])
{
AV_SAMPLE_FMT_FLT
,
...
...
Write
Preview
Markdown
is supported
0%
Try again
or
attach a new file
Attach a file
Cancel
You are about to add
0
people
to the discussion. Proceed with caution.
Finish editing this message first!
Cancel
Please
register
or
sign in
to comment