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lavc: add a FF_API_REQUEST_CHANNELS deprecation macro

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And hide request_channels AVOption under it.
This commit is contained in:
Anton Khirnov 2011-04-06 07:38:11 +02:00
parent 5cec897105
commit 9f5ddd1e46
3 changed files with 6 additions and 1 deletions
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2
libavcodec/avcodec.h
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@ -2590,7 +2590,7 @@ typedef struct AVCodecContext {
*/
int64_t timecode_frame_start;
#if LIBAVCODEC_VERSION_MAJOR < 53
#if FF_API_REQUEST_CHANNELS
/**
* Decoder should decode to this many channels if it can (0 for default)
* - encoding: unused

2
libavcodec/options.c
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@ -408,7 +408,9 @@ static const AVOption options[]={
{"timecode_frame_start", "GOP timecode frame start number, in non drop frame format", OFFSET(timecode_frame_start), FF_OPT_TYPE_INT64, 0, 0, INT64_MAX, V|E},
{"drop_frame_timecode", NULL, 0, FF_OPT_TYPE_CONST, CODEC_FLAG2_DROP_FRAME_TIMECODE, INT_MIN, INT_MAX, V|E, "flags2"},
{"non_linear_q", "use non linear quantizer", 0, FF_OPT_TYPE_CONST, CODEC_FLAG2_NON_LINEAR_QUANT, INT_MIN, INT_MAX, V|E, "flags2"},
#if FF_API_REQUEST_CHANNELS
{"request_channels", "set desired number of audio channels", OFFSET(request_channels), FF_OPT_TYPE_INT, DEFAULT, 0, INT_MAX, A|D},
#endif
{"drc_scale", "percentage of dynamic range compression to apply", OFFSET(drc_scale), FF_OPT_TYPE_FLOAT, 1.0, 0.0, 1.0, A|D},
{"reservoir", "use bit reservoir", 0, FF_OPT_TYPE_CONST, CODEC_FLAG2_BIT_RESERVOIR, INT_MIN, INT_MAX, A|E, "flags2"},
{"mbtree", "use macroblock tree ratecontrol (x264 only)", 0, FF_OPT_TYPE_CONST, CODEC_FLAG2_MBTREE, INT_MIN, INT_MAX, V|E, "flags2"},

3
libavcodec/version.h
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@ -83,5 +83,8 @@
#ifndef FF_API_ANTIALIAS_ALGO
#define FF_API_ANTIALIAS_ALGO (LIBAVCODEC_VERSION_MAJOR < 54)
#endif
#ifndef FF_API_REQUEST_CHANNELS
#define FF_API_REQUEST_CHANNELS (LIBAVCODEC_VERSION_MAJOR < 53)
#endif
#endif /* AVCODEC_VERSION_H */