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libgsm: add flush function to reset the decoder state when seeking

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This commit is contained in:
Justin Ruggles 2011-10-28 10:35:15 -04:00
parent 480324e7ca
commit 20e081dddc
1 changed files with 7 additions and 0 deletions
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7
libavcodec/libgsm.c
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@ -194,6 +194,11 @@ static int libgsm_decode_frame(AVCodecContext *avctx,
return avctx->block_align; return avctx->block_align;
} }
static void libgsm_flush(AVCodecContext *avctx) {
gsm_destroy(avctx->priv_data);
avctx->priv_data = gsm_create();
}
AVCodec ff_libgsm_decoder = { AVCodec ff_libgsm_decoder = {
.name = "libgsm", .name = "libgsm",
.type = AVMEDIA_TYPE_AUDIO, .type = AVMEDIA_TYPE_AUDIO,
@ -201,6 +206,7 @@ AVCodec ff_libgsm_decoder = {
.init = libgsm_decode_init, .init = libgsm_decode_init,
.close = libgsm_decode_close, .close = libgsm_decode_close,
.decode = libgsm_decode_frame, .decode = libgsm_decode_frame,
.flush = libgsm_flush,
.long_name = NULL_IF_CONFIG_SMALL("libgsm GSM"), .long_name = NULL_IF_CONFIG_SMALL("libgsm GSM"),
}; };
@ -211,5 +217,6 @@ AVCodec ff_libgsm_ms_decoder = {
.init = libgsm_decode_init, .init = libgsm_decode_init,
.close = libgsm_decode_close, .close = libgsm_decode_close,
.decode = libgsm_decode_frame, .decode = libgsm_decode_frame,
.flush = libgsm_flush,
.long_name = NULL_IF_CONFIG_SMALL("libgsm GSM Microsoft variant"), .long_name = NULL_IF_CONFIG_SMALL("libgsm GSM Microsoft variant"),
}; };