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ffmpeg.wasm-core
Commit 512557b2 authored by Justin Ruggles's avatar Justin Ruggles
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avcodec: remove avcodec_parse_frame and deprecate associated elements. 

The documentation for CODEC_CAP_PARSE_ONLY and AVCodecContext.parse_only
indicates that they are utilized through avcodec_parse_frame(), which was
never actually implemented.
parent cd816d9b
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Showing with 42 additions and 9 deletions
doc/APIchanges
View file @ 512557b2
......@@ -13,6 +13,10 @@ libavutil: 2011-04-18
API changes, most recent first:
2011-xx-xx - xxxxxxx - lavc 53.15.0
Remove avcodec_parse_frame.
Deprecate AVCodecContext.parse_only and CODEC_CAP_PARSE_ONLY.
2011-10-xx - xxxxxxx - lavf 53.10.0
Add avformat_new_stream(). Deprecate av_new_stream().
......
libavcodec/avcodec.h
View file @ 512557b2
......@@ -668,8 +668,10 @@ typedef struct RcOverride{
* assume the buffer was allocated by avcodec_default_get_buffer.
*/
#define CODEC_CAP_DR1 0x0002
#if FF_API_PARSE_FRAME
/* If 'parse_only' field is true, then avcodec_parse_frame() can be used. */
#define CODEC_CAP_PARSE_ONLY 0x0004
#endif
#define CODEC_CAP_TRUNCATED 0x0008
/* Codec can export data for HW decoding (XvMC). */
#define CODEC_CAP_HWACCEL 0x0010
......@@ -1530,9 +1532,15 @@ typedef struct AVCodecContext {
*/
int block_align;
int parse_only; /* - decoding only: If true, only parsing is done
(function avcodec_parse_frame()). The frame
data is returned. Only MPEG codecs support this now. */
#if FF_API_PARSE_FRAME
/**
* If true, only parsing is done. The frame data is returned.
* Only MPEG audio decoders support this now.
* - encoding: unused
* - decoding: Set by user
*/
attribute_deprecated int parse_only;
#endif
/**
* 0-> h263 quant 1-> mpeg quant
......@@ -3925,10 +3933,6 @@ int avcodec_decode_subtitle2(AVCodecContext *avctx, AVSubtitle *sub,
*/
void avsubtitle_free(AVSubtitle *sub);
int avcodec_parse_frame(AVCodecContext *avctx, uint8_t **pdata,
int *data_size_ptr,
uint8_t *buf, int buf_size);
/**
* Encode an audio frame from samples into buf.
*
......
libavcodec/mpegaudiodec.c
View file @ 512557b2
......@@ -279,7 +279,11 @@ static av_cold int decode_init(AVCodecContext * avctx)
avctx->sample_fmt= OUT_FMT;
s->err_recognition = avctx->err_recognition;
#if FF_API_PARSE_FRAME
if (!init && !avctx->parse_only) {
#else
if (!init) {
#endif
int offset;
/* scale factors table for layer 1/2 */
......@@ -1869,10 +1873,12 @@ static int decode_frame_adu(AVCodecContext *avctx, void *data, int *data_size,
s->frame_size = len;
#if FF_API_PARSE_FRAME
if (avctx->parse_only)
out_size = buf_size;
else
out_size = mp_decode_frame(s, out_samples, buf, buf_size);
#endif
out_size = mp_decode_frame(s, out_samples, buf, buf_size);
*data_size = out_size;
return buf_size;
......@@ -2110,7 +2116,9 @@ AVCodec ff_mp1_decoder = {
.priv_data_size = sizeof(MPADecodeContext),
.init = decode_init,
.decode = decode_frame,
#if FF_API_PARSE_FRAME
.capabilities = CODEC_CAP_PARSE_ONLY,
#endif
.flush = flush,
.long_name = NULL_IF_CONFIG_SMALL("MP1 (MPEG audio layer 1)"),
};
......@@ -2123,7 +2131,9 @@ AVCodec ff_mp2_decoder = {
.priv_data_size = sizeof(MPADecodeContext),
.init = decode_init,
.decode = decode_frame,
#if FF_API_PARSE_FRAME
.capabilities = CODEC_CAP_PARSE_ONLY,
#endif
.flush = flush,
.long_name = NULL_IF_CONFIG_SMALL("MP2 (MPEG audio layer 2)"),
};
......@@ -2136,7 +2146,9 @@ AVCodec ff_mp3_decoder = {
.priv_data_size = sizeof(MPADecodeContext),
.init = decode_init,
.decode = decode_frame,
#if FF_API_PARSE_FRAME
.capabilities = CODEC_CAP_PARSE_ONLY,
#endif
.flush = flush,
.long_name = NULL_IF_CONFIG_SMALL("MP3 (MPEG audio layer 3)"),
};
......@@ -2149,7 +2161,9 @@ AVCodec ff_mp3adu_decoder = {
.priv_data_size = sizeof(MPADecodeContext),
.init = decode_init,
.decode = decode_frame_adu,
#if FF_API_PARSE_FRAME
.capabilities = CODEC_CAP_PARSE_ONLY,
#endif
.flush = flush,
.long_name = NULL_IF_CONFIG_SMALL("ADU (Application Data Unit) MP3 (MPEG audio layer 3)"),
};
......
libavcodec/mpegaudiodec_float.c
View file @ 512557b2
......@@ -30,7 +30,9 @@ AVCodec ff_mp1float_decoder = {
.priv_data_size = sizeof(MPADecodeContext),
.init = decode_init,
.decode = decode_frame,
#if FF_API_PARSE_FRAME
.capabilities = CODEC_CAP_PARSE_ONLY,
#endif
.flush = flush,
.long_name = NULL_IF_CONFIG_SMALL("MP1 (MPEG audio layer 1)"),
};
......@@ -43,7 +45,9 @@ AVCodec ff_mp2float_decoder = {
.priv_data_size = sizeof(MPADecodeContext),
.init = decode_init,
.decode = decode_frame,
#if FF_API_PARSE_FRAME
.capabilities = CODEC_CAP_PARSE_ONLY,
#endif
.flush = flush,
.long_name = NULL_IF_CONFIG_SMALL("MP2 (MPEG audio layer 2)"),
};
......@@ -56,7 +60,9 @@ AVCodec ff_mp3float_decoder = {
.priv_data_size = sizeof(MPADecodeContext),
.init = decode_init,
.decode = decode_frame,
#if FF_API_PARSE_FRAME
.capabilities = CODEC_CAP_PARSE_ONLY,
#endif
.flush = flush,
.long_name = NULL_IF_CONFIG_SMALL("MP3 (MPEG audio layer 3)"),
};
......@@ -69,7 +75,9 @@ AVCodec ff_mp3adufloat_decoder = {
.priv_data_size = sizeof(MPADecodeContext),
.init = decode_init,
.decode = decode_frame_adu,
#if FF_API_PARSE_FRAME
.capabilities = CODEC_CAP_PARSE_ONLY,
#endif
.flush = flush,
.long_name = NULL_IF_CONFIG_SMALL("ADU (Application Data Unit) MP3 (MPEG audio layer 3)"),
};
......
libavcodec/version.h
View file @ 512557b2
......@@ -21,7 +21,7 @@
#define AVCODEC_VERSION_H
#define LIBAVCODEC_VERSION_MAJOR 53
#define LIBAVCODEC_VERSION_MINOR 14
#define LIBAVCODEC_VERSION_MINOR 15
#define LIBAVCODEC_VERSION_MICRO 0
#define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
......@@ -101,5 +101,8 @@
#ifndef FF_API_GET_ALPHA_INFO
#define FF_API_GET_ALPHA_INFO (LIBAVCODEC_VERSION_MAJOR < 54)
#endif
#ifndef FF_API_PARSE_FRAME
#define FF_API_PARSE_FRAME (LIBAVCODEC_VERSION_MAJOR < 54)
#endif
#endif /* AVCODEC_VERSION_H */
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