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Иван Мажукин
mpd
Commits
9937ff8a
Commit
9937ff8a
authored
Jan 05, 2012
by
Max Kellermann
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Merge branch 'v0.16.x'
Conflicts: src/decoder/ffmpeg_decoder_plugin.c src/input/ffmpeg_input_plugin.c
parents
95b2df82
abd19498
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3 changed files
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119 additions
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6 deletions
+119
-6
NEWS
NEWS
+4
-2
ffmpeg_decoder_plugin.c
src/decoder/ffmpeg_decoder_plugin.c
+111
-4
ffmpeg_input_plugin.c
src/input/ffmpeg_input_plugin.c
+4
-0
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NEWS
View file @
9937ff8a
...
...
@@ -8,11 +8,9 @@ ver 0.17 (2011/??/??)
- curl: enable CURLOPT_NETRC
- curl: non-blocking I/O
- soup: new input plugin based on libsoup
- ffmpeg: support libavformat 0.7
* decoder:
- mpg123: implement seeking
- ffmpeg: drop support for pre-0.5 ffmpeg
- ffmpeg: support libavformat 0.7
- oggflac: delete this obsolete plugin
- dsdiff: new decoder plugin
* output:
...
...
@@ -33,6 +31,10 @@ ver 0.17 (2011/??/??)
ver 0.16.7 (2011/??/??)
* input:
- ffmpeg: support libavformat 0.7
* decoder:
- ffmpeg: support libavformat 0.8, libavcodec 0.8
* output:
- httpd: fix excessive buffering
- openal: force 16 bit playback, as 8 bit doesn't work
...
...
src/decoder/ffmpeg_decoder_plugin.c
View file @
9937ff8a
...
...
@@ -36,6 +36,7 @@
#include <libavformat/avformat.h>
#include <libavformat/avio.h>
#include <libavutil/log.h>
#include <libavutil/mathematics.h>
#undef G_LOG_DOMAIN
#define G_LOG_DOMAIN "ffmpeg"
...
...
@@ -196,6 +197,7 @@ ffmpeg_find_audio_stream(const AVFormatContext *format_context)
return
-
1
;
}
#if LIBAVCODEC_VERSION_INT < AV_VERSION_INT(53,25,0)
/**
* On some platforms, libavcodec wants the output buffer aligned to 16
* bytes (because it uses SSE/Altivec internally). This function
...
...
@@ -210,6 +212,7 @@ align16(void *p, size_t *length_p)
*
length_p
-=
add
;
return
(
char
*
)
p
+
add
;
}
#endif
G_GNUC_CONST
static
double
...
...
@@ -229,6 +232,40 @@ time_to_ffmpeg(double t, const AVRational time_base)
time_base
);
}
#if LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(53,25,0)
/**
* Copy PCM data from a AVFrame to an interleaved buffer.
*/
static
int
copy_interleave_frame
(
const
AVCodecContext
*
codec_context
,
const
AVFrame
*
frame
,
uint8_t
*
buffer
,
size_t
buffer_size
)
{
int
plane_size
;
const
int
data_size
=
av_samples_get_buffer_size
(
&
plane_size
,
codec_context
->
channels
,
frame
->
nb_samples
,
codec_context
->
sample_fmt
,
1
);
if
(
buffer_size
<
(
size_t
)
data_size
)
/* buffer is too small - shouldn't happen */
return
AVERROR
(
EINVAL
);
if
(
av_sample_fmt_is_planar
(
codec_context
->
sample_fmt
)
&&
codec_context
->
channels
>
1
)
{
for
(
int
i
=
0
,
channels
=
codec_context
->
channels
;
i
<
channels
;
i
++
)
{
memcpy
(
buffer
,
frame
->
extended_data
[
i
],
plane_size
);
buffer
+=
plane_size
;
}
}
else
{
memcpy
(
buffer
,
frame
->
extended_data
[
0
],
data_size
);
}
return
data_size
;
}
#endif
static
enum
decoder_command
ffmpeg_send_packet
(
struct
decoder
*
decoder
,
struct
input_stream
*
is
,
const
AVPacket
*
packet
,
...
...
@@ -246,9 +283,15 @@ ffmpeg_send_packet(struct decoder *decoder, struct input_stream *is,
int
packet_size
=
packet
->
size
;
#endif
#if LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(53,25,0)
uint8_t
aligned_buffer
[(
AVCODEC_MAX_AUDIO_FRAME_SIZE
*
3
)
/
2
+
16
];
const
size_t
buffer_size
=
sizeof
(
aligned_buffer
);
#else
/* libavcodec < 0.8 needs an aligned buffer */
uint8_t
audio_buf
[(
AVCODEC_MAX_AUDIO_FRAME_SIZE
*
3
)
/
2
+
16
];
size_t
buffer_size
=
sizeof
(
audio_buf
);
int16_t
*
aligned_buffer
=
align16
(
audio_buf
,
&
buffer_size
);
#endif
enum
decoder_command
cmd
=
DECODE_COMMAND_NONE
;
while
(
...
...
@@ -259,7 +302,22 @@ ffmpeg_send_packet(struct decoder *decoder, struct input_stream *is,
#endif
cmd
==
DECODE_COMMAND_NONE
)
{
int
audio_size
=
buffer_size
;
#if LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(52,25,0)
#if LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(53,25,0)
AVFrame
frame
;
int
got_frame
=
0
;
int
len
=
avcodec_decode_audio4
(
codec_context
,
&
frame
,
&
got_frame
,
&
packet2
);
if
(
len
>=
0
&&
got_frame
)
{
audio_size
=
copy_interleave_frame
(
codec_context
,
&
frame
,
aligned_buffer
,
buffer_size
);
if
(
audio_size
<
0
)
len
=
audio_size
;
}
else
if
(
len
>=
0
)
len
=
-
1
;
#elif LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(52,25,0)
int
len
=
avcodec_decode_audio3
(
codec_context
,
aligned_buffer
,
&
audio_size
,
&
packet2
);
...
...
@@ -370,9 +428,19 @@ ffmpeg_decode(struct decoder *decoder, struct input_stream *input)
return
;
}
if
(
av_find_stream_info
(
format_context
)
<
0
)
{
#if LIBAVFORMAT_VERSION_INT >= AV_VERSION_INT(53,2,0)
const
int
find_result
=
avformat_find_stream_info
(
format_context
,
NULL
);
#else
const
int
find_result
=
av_find_stream_info
(
format_context
);
#endif
if
(
find_result
<
0
)
{
g_warning
(
"Couldn't find stream info
\n
"
);
#if LIBAVFORMAT_VERSION_INT >= AV_VERSION_INT(53,17,0)
avformat_close_input
(
&
format_context
);
#else
av_close_input_stream
(
format_context
);
#endif
mpd_ffmpeg_stream_close
(
stream
);
return
;
}
...
...
@@ -380,7 +448,11 @@ ffmpeg_decode(struct decoder *decoder, struct input_stream *input)
int
audio_stream
=
ffmpeg_find_audio_stream
(
format_context
);
if
(
audio_stream
==
-
1
)
{
g_warning
(
"No audio stream inside
\n
"
);
#if LIBAVFORMAT_VERSION_INT >= AV_VERSION_INT(53,17,0)
avformat_close_input
(
&
format_context
);
#else
av_close_input_stream
(
format_context
);
#endif
mpd_ffmpeg_stream_close
(
stream
);
return
;
}
...
...
@@ -395,7 +467,11 @@ ffmpeg_decode(struct decoder *decoder, struct input_stream *input)
if
(
!
codec
)
{
g_warning
(
"Unsupported audio codec
\n
"
);
#if LIBAVFORMAT_VERSION_INT >= AV_VERSION_INT(53,17,0)
avformat_close_input
(
&
format_context
);
#else
av_close_input_stream
(
format_context
);
#endif
mpd_ffmpeg_stream_close
(
stream
);
return
;
}
...
...
@@ -408,7 +484,11 @@ ffmpeg_decode(struct decoder *decoder, struct input_stream *input)
codec_context
->
channels
,
&
error
))
{
g_warning
(
"%s"
,
error
->
message
);
g_error_free
(
error
);
#if LIBAVFORMAT_VERSION_INT >= AV_VERSION_INT(53,17,0)
avformat_close_input
(
&
format_context
);
#else
av_close_input_stream
(
format_context
);
#endif
mpd_ffmpeg_stream_close
(
stream
);
return
;
}
...
...
@@ -418,9 +498,18 @@ ffmpeg_decode(struct decoder *decoder, struct input_stream *input)
values into AVCodecContext.channels - a change that will be
reverted later by avcodec_decode_audio3() */
if
(
avcodec_open
(
codec_context
,
codec
)
<
0
)
{
#if LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(53,6,0)
const
int
open_result
=
avcodec_open2
(
codec_context
,
codec
,
NULL
);
#else
const
int
open_result
=
avcodec_open
(
codec_context
,
codec
);
#endif
if
(
open_result
<
0
)
{
g_warning
(
"Could not open codec
\n
"
);
#if LIBAVFORMAT_VERSION_INT >= AV_VERSION_INT(53,17,0)
avformat_close_input
(
&
format_context
);
#else
av_close_input_stream
(
format_context
);
#endif
mpd_ffmpeg_stream_close
(
stream
);
return
;
}
...
...
@@ -469,7 +558,11 @@ ffmpeg_decode(struct decoder *decoder, struct input_stream *input)
}
while
(
cmd
!=
DECODE_COMMAND_STOP
);
avcodec_close
(
codec_context
);
#if LIBAVFORMAT_VERSION_INT >= AV_VERSION_INT(53,17,0)
avformat_close_input
(
&
format_context
);
#else
av_close_input_stream
(
format_context
);
#endif
mpd_ffmpeg_stream_close
(
stream
);
}
...
...
@@ -542,8 +635,18 @@ ffmpeg_stream_tag(struct input_stream *is)
return
NULL
;
}
if
(
av_find_stream_info
(
f
)
<
0
)
{
#if LIBAVFORMAT_VERSION_INT >= AV_VERSION_INT(53,2,0)
const
int
find_result
=
avformat_find_stream_info
(
f
,
NULL
);
#else
const
int
find_result
=
av_find_stream_info
(
f
);
#endif
if
(
find_result
<
0
)
{
#if LIBAVFORMAT_VERSION_INT >= AV_VERSION_INT(53,17,0)
avformat_close_input
(
&
f
);
#else
av_close_input_stream
(
f
);
#endif
mpd_ffmpeg_stream_close
(
stream
);
return
NULL
;
}
...
...
@@ -565,7 +668,11 @@ ffmpeg_stream_tag(struct input_stream *is)
ffmpeg_copy_metadata
(
tag
,
f
->
streams
[
idx
]
->
metadata
,
ffmpeg_tag_maps
[
i
]);
}
#if LIBAVFORMAT_VERSION_INT >= AV_VERSION_INT(53,17,0)
avformat_close_input
(
&
f
);
#else
av_close_input_stream
(
f
);
#endif
mpd_ffmpeg_stream_close
(
stream
);
return
tag
;
...
...
src/input/ffmpeg_input_plugin.c
View file @
9937ff8a
...
...
@@ -28,6 +28,10 @@
#undef G_LOG_DOMAIN
#define G_LOG_DOMAIN "input_ffmpeg"
#ifndef AV_VERSION_INT
#define AV_VERSION_INT(a, b, c) (a<<16 | b<<8 | c)
#endif
struct
input_ffmpeg
{
struct
input_stream
base
;
...
...
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