[FFmpeg-cvslog] libopencore-amrnb: cosmetics: Group all encoder-related code together
Diego Biurrun
git at videolan.org
Tue Feb 19 01:25:07 CET 2013
ffmpeg | branch: release/1.1 | Diego Biurrun <diego at biurrun.de> | Sat Feb 16 23:05:02 2013 +0100| [1ca25bc387756677e9ce23163995aade2e5b663f] | committer: Luca Barbato
libopencore-amrnb: cosmetics: Group all encoder-related code together
CC: libav-stable at libav.org
Signed-off-by: Luca Barbato <lu_zero at gentoo.org>
(cherry picked from commit 81ae57a269782fbfc9e11548d1e6605f13d65c9b)
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=1ca25bc387756677e9ce23163995aade2e5b663f
---
libavcodec/libopencore-amr.c | 88 +++++++++++++++++++++---------------------
1 file changed, 44 insertions(+), 44 deletions(-)
diff --git a/libavcodec/libopencore-amr.c b/libavcodec/libopencore-amr.c
index 8dc2e9f..ad6d338 100644
--- a/libavcodec/libopencore-amr.c
+++ b/libavcodec/libopencore-amr.c
@@ -49,41 +49,6 @@ static int amr_decode_fix_avctx(AVCodecContext *avctx)
#include <opencore-amrnb/interf_dec.h>
#include <opencore-amrnb/interf_enc.h>
-/* 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;
AVFrame frame;
@@ -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;
@@ -186,6 +142,50 @@ 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;
More information about the ffmpeg-cvslog
mailing list