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| author | Justin Ruggles <justin.ruggles@gmail.com> | 2011-11-03 14:59:37 -0400 |
|---|---|---|
| committer | Justin Ruggles <justin.ruggles@gmail.com> | 2011-11-15 12:17:20 -0500 |
| commit | 1158745a2d12966c58e83b66243a42f20190812e (patch) | |
| tree | f6c1afc5861b4c9b3f8fcb506188d5e9bd04683f /libavcodec/mpegaudiodec.c | |
| parent | 3f5d6a665aba439a9309ed735e71403d236a313d (diff) | |
| download | ffmpeg-1158745a2d12966c58e83b66243a42f20190812e.tar.gz | |
mpegaudiodec: init static tables in AVCodec.init_static_data()
Diffstat (limited to 'libavcodec/mpegaudiodec.c')
| -rw-r--r-- | libavcodec/mpegaudiodec.c | 35 |
1 files changed, 17 insertions, 18 deletions
diff --git a/libavcodec/mpegaudiodec.c b/libavcodec/mpegaudiodec.c index d5af782ac7..b9364b6290 100644 --- a/libavcodec/mpegaudiodec.c +++ b/libavcodec/mpegaudiodec.c @@ -266,24 +266,9 @@ static inline int l3_unscale(int value, int exponent) return m; } -static av_cold int decode_init(AVCodecContext * avctx) +static void decode_init_static(AVCodec *codec) { - MPADecodeContext *s = avctx->priv_data; - static int init = 0; int i, j, k; - - s->avctx = avctx; - - ff_mpadsp_init(&s->mpadsp); - - 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 */ @@ -468,9 +453,18 @@ static av_cold int decode_init(AVCodecContext * avctx) mdct_win[j + 4][i + 1] = -mdct_win[j][i + 1]; } } +} - init = 1; - } +static av_cold int decode_init(AVCodecContext * avctx) +{ + MPADecodeContext *s = avctx->priv_data; + + s->avctx = avctx; + + ff_mpadsp_init(&s->mpadsp); + + avctx->sample_fmt= OUT_FMT; + s->err_recognition = avctx->err_recognition; if (avctx->codec_id == CODEC_ID_MP3ADU) s->adu_mode = 1; @@ -2116,6 +2110,7 @@ AVCodec ff_mp1_decoder = { .type = AVMEDIA_TYPE_AUDIO, .id = CODEC_ID_MP1, .priv_data_size = sizeof(MPADecodeContext), + .init_static_data = decode_init_static, .init = decode_init, .decode = decode_frame, #if FF_API_PARSE_FRAME @@ -2131,6 +2126,7 @@ AVCodec ff_mp2_decoder = { .type = AVMEDIA_TYPE_AUDIO, .id = CODEC_ID_MP2, .priv_data_size = sizeof(MPADecodeContext), + .init_static_data = decode_init_static, .init = decode_init, .decode = decode_frame, #if FF_API_PARSE_FRAME @@ -2146,6 +2142,7 @@ AVCodec ff_mp3_decoder = { .type = AVMEDIA_TYPE_AUDIO, .id = CODEC_ID_MP3, .priv_data_size = sizeof(MPADecodeContext), + .init_static_data = decode_init_static, .init = decode_init, .decode = decode_frame, #if FF_API_PARSE_FRAME @@ -2161,6 +2158,7 @@ AVCodec ff_mp3adu_decoder = { .type = AVMEDIA_TYPE_AUDIO, .id = CODEC_ID_MP3ADU, .priv_data_size = sizeof(MPADecodeContext), + .init_static_data = decode_init_static, .init = decode_init, .decode = decode_frame_adu, #if FF_API_PARSE_FRAME @@ -2176,6 +2174,7 @@ AVCodec ff_mp3on4_decoder = { .type = AVMEDIA_TYPE_AUDIO, .id = CODEC_ID_MP3ON4, .priv_data_size = sizeof(MP3On4DecodeContext), + .init_static_data = decode_init_static, .init = decode_init_mp3on4, .close = decode_close_mp3on4, .decode = decode_frame_mp3on4, |