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authorJustin Ruggles <justin.ruggles@gmail.com>2011-11-03 14:59:37 -0400
committerJustin Ruggles <justin.ruggles@gmail.com>2011-11-15 12:17:20 -0500
commit1158745a2d12966c58e83b66243a42f20190812e (patch)
treef6c1afc5861b4c9b3f8fcb506188d5e9bd04683f /libavcodec/mpegaudiodec.c
parent3f5d6a665aba439a9309ed735e71403d236a313d (diff)
mpegaudiodec: init static tables in AVCodec.init_static_data()
Diffstat (limited to 'libavcodec/mpegaudiodec.c')
-rw-r--r--libavcodec/mpegaudiodec.c35
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,