diff --git a/libavcodec/libopencore-amr.c b/libavcodec/libopencore-amr.c index b53a3455cb..9b95e3a56d 100644 --- a/libavcodec/libopencore-amr.c +++ b/libavcodec/libopencore-amr.c @@ -50,41 +50,6 @@ static int amr_decode_fix_avctx(AVCodecContext *avctx) #include #include -/* Common code for fixed and float version*/ -typedef struct AMR_bitrates { - int rate; - enum Mode mode; -} AMR_bitrates; - -/* Match desired bitrate */ -static int get_bitrate_mode(int bitrate, void *log_ctx) -{ - /* make the correspondance between bitrate and mode */ - static const AMR_bitrates rates[] = { - { 4750, MR475 }, { 5150, MR515 }, { 5900, MR59 }, { 6700, MR67 }, - { 7400, MR74 }, { 7950, MR795 }, { 10200, MR102 }, { 12200, MR122 } - }; - int i, best = -1, min_diff = 0; - char log_buf[200]; - - for (i = 0; i < 8; i++) { - if (rates[i].rate == bitrate) - return rates[i].mode; - if (best < 0 || abs(rates[i].rate - bitrate) < min_diff) { - best = i; - min_diff = abs(rates[i].rate - bitrate); - } - } - /* no bitrate matching exactly, log a warning */ - snprintf(log_buf, sizeof(log_buf), "bitrate not supported: use one of "); - for (i = 0; i < 8; i++) - av_strlcatf(log_buf, sizeof(log_buf), "%.2fk, ", rates[i].rate / 1000.f); - av_strlcatf(log_buf, sizeof(log_buf), "using %.2fk", rates[best].rate / 1000.f); - av_log(log_ctx, AV_LOG_WARNING, "%s\n", log_buf); - - return best; -} - typedef struct AMRContext { AVClass *av_class; void *dec_state; @@ -96,15 +61,6 @@ typedef struct AMRContext { AudioFrameQueue afq; } AMRContext; -static const AVOption options[] = { - { "dtx", "Allow DTX (generate comfort noise)", offsetof(AMRContext, enc_dtx), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_ENCODING_PARAM }, - { NULL } -}; - -static const AVClass class = { - "libopencore_amrnb", av_default_item_name, options, LIBAVUTIL_VERSION_INT -}; - static av_cold int amr_nb_decode_init(AVCodecContext *avctx) { AMRContext *s = avctx->priv_data; @@ -183,6 +139,50 @@ AVCodec ff_libopencore_amrnb_decoder = { .long_name = NULL_IF_CONFIG_SMALL("OpenCORE AMR-NB (Adaptive Multi-Rate Narrow-Band)"), }; +/* Common code for fixed and float version*/ +typedef struct AMR_bitrates { + int rate; + enum Mode mode; +} AMR_bitrates; + +/* Match desired bitrate */ +static int get_bitrate_mode(int bitrate, void *log_ctx) +{ + /* make the correspondance between bitrate and mode */ + static const AMR_bitrates rates[] = { + { 4750, MR475 }, { 5150, MR515 }, { 5900, MR59 }, { 6700, MR67 }, + { 7400, MR74 }, { 7950, MR795 }, { 10200, MR102 }, { 12200, MR122 } + }; + int i, best = -1, min_diff = 0; + char log_buf[200]; + + for (i = 0; i < 8; i++) { + if (rates[i].rate == bitrate) + return rates[i].mode; + if (best < 0 || abs(rates[i].rate - bitrate) < min_diff) { + best = i; + min_diff = abs(rates[i].rate - bitrate); + } + } + /* no bitrate matching exactly, log a warning */ + snprintf(log_buf, sizeof(log_buf), "bitrate not supported: use one of "); + for (i = 0; i < 8; i++) + av_strlcatf(log_buf, sizeof(log_buf), "%.2fk, ", rates[i].rate / 1000.f); + av_strlcatf(log_buf, sizeof(log_buf), "using %.2fk", rates[best].rate / 1000.f); + av_log(log_ctx, AV_LOG_WARNING, "%s\n", log_buf); + + return best; +} + +static const AVOption options[] = { + { "dtx", "Allow DTX (generate comfort noise)", offsetof(AMRContext, enc_dtx), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_ENCODING_PARAM }, + { NULL } +}; + +static const AVClass class = { + "libopencore_amrnb", av_default_item_name, options, LIBAVUTIL_VERSION_INT +}; + static av_cold int amr_nb_encode_init(AVCodecContext *avctx) { AMRContext *s = avctx->priv_data;