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authorMichael Niedermayer <michaelni@gmx.at>2012-09-26 13:45:47 +0200
committerMichael Niedermayer <michaelni@gmx.at>2012-09-26 13:51:39 +0200
commitae0449314ca61e84c64568546922e91f5d81d500 (patch)
treefed1676cf7c8c756bf396c099eaa28abcb3398d8 /libavcodec
parent4552e9b56c8e1a90251a34d0e1f916feb508dd28 (diff)
parent92d2b909a0de6e2f77a98405280c78052b35b421 (diff)
downloadffmpeg-ae0449314ca61e84c64568546922e91f5d81d500.tar.gz
Merge remote-tracking branch 'qatar/master'
* qatar/master: xsub: feed init_get_bits the whole buffer libfdk-aac: Allow setting VBR modes via a private option libfdk-aac: Warn the user that the VBR modes are unsupported Revert "cbrt_tablegen: Include libm.h" Conflicts: libavcodec/xsubdec.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec')
-rw-r--r--libavcodec/cbrt_tablegen.c1
-rw-r--r--libavcodec/libfdk-aacenc.c9
-rw-r--r--libavcodec/xsubdec.c2
3 files changed, 8 insertions, 4 deletions
diff --git a/libavcodec/cbrt_tablegen.c b/libavcodec/cbrt_tablegen.c
index babb85a07b..e0a8e63a8b 100644
--- a/libavcodec/cbrt_tablegen.c
+++ b/libavcodec/cbrt_tablegen.c
@@ -21,7 +21,6 @@
*/
#include <stdlib.h>
-#include "libavutil/libm.h"
#define CONFIG_HARDCODED_TABLES 0
#include "cbrt_tablegen.h"
#include "tableprint.h"
diff --git a/libavcodec/libfdk-aacenc.c b/libavcodec/libfdk-aacenc.c
index 36df84f741..2874e3797c 100644
--- a/libavcodec/libfdk-aacenc.c
+++ b/libavcodec/libfdk-aacenc.c
@@ -36,6 +36,7 @@ typedef struct AACContext {
int signaling;
int latm;
int header_period;
+ int vbr;
AudioFrameQueue afq;
} AACContext;
@@ -50,6 +51,7 @@ static const AVOption aac_enc_options[] = {
{ "explicit_hierarchical", "Explicit hierarchical signaling", 0, AV_OPT_TYPE_CONST, { .i64 = 2 }, 0, 0, AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_ENCODING_PARAM, "signaling" },
{ "latm", "Output LATM/LOAS encapsulated data", offsetof(AACContext, latm), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_ENCODING_PARAM },
{ "header_period", "StreamMuxConfig and PCE repetition period (in frames)", offsetof(AACContext, header_period), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 0xffff, AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_ENCODING_PARAM },
+ { "vbr", "VBR mode (1-5)", offsetof(AACContext, vbr), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 5, AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_ENCODING_PARAM },
{ NULL }
};
@@ -173,13 +175,16 @@ static av_cold int aac_encode_init(AVCodecContext *avctx)
goto error;
}
- if (avctx->flags & CODEC_FLAG_QSCALE) {
- int mode = avctx->global_quality;
+ if (avctx->flags & CODEC_FLAG_QSCALE || s->vbr) {
+ int mode = s->vbr ? s->vbr : avctx->global_quality;
if (mode < 1 || mode > 5) {
av_log(avctx, AV_LOG_WARNING,
"VBR quality %d out of range, should be 1-5\n", mode);
mode = av_clip(mode, 1, 5);
}
+ av_log(avctx, AV_LOG_WARNING,
+ "Note, the VBR setting is unsupported and only works with "
+ "some parameter combinations\n");
if ((err = aacEncoder_SetParam(s->handle, AACENC_BITRATEMODE,
mode)) != AACENC_OK) {
av_log(avctx, AV_LOG_ERROR, "Unable to set the VBR bitrate mode %d: %s\n",
diff --git a/libavcodec/xsubdec.c b/libavcodec/xsubdec.c
index 903cf1290b..bef48384bd 100644
--- a/libavcodec/xsubdec.c
+++ b/libavcodec/xsubdec.c
@@ -87,7 +87,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size,
bytestream_get_le16(&buf);
// The following value is supposed to indicate the start offset
// (relative to the palette) of the data for the second field,
- // however there are files where it has a bogus value and thus
+ // however there are files in which it has a bogus value and thus
// we just ignore it
bytestream_get_le16(&buf);