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| author | Martin Storsjö <martin@martin.st> | 2012-09-25 08:37:21 +0300 |
|---|---|---|
| committer | Martin Storsjö <martin@martin.st> | 2012-09-25 20:51:47 +0300 |
| commit | 375bff7084fd836a6c60b1f5d28a427ab55b66bc (patch) | |
| tree | 90cab79fb3b052ff9c772783cb4e5efff1f8b05d /libavcodec | |
| parent | a10190dcd8e4f357119676510bd182699b61cf36 (diff) | |
| download | ffmpeg-375bff7084fd836a6c60b1f5d28a427ab55b66bc.tar.gz | |
libfdk-aac: Allow setting VBR modes via a private option
This avoids using the global_quality field and QSCALE flag for
passing the VBR modes, since the value range of the global_quality
field doesn't really map cleanly to this codec's VBR modes.
Signed-off-by: Martin Storsjö <martin@martin.st>
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/libfdk-aacenc.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/libavcodec/libfdk-aacenc.c b/libavcodec/libfdk-aacenc.c index 362a17ccdf..fada1c2550 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 } }; @@ -173,8 +175,8 @@ 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); |