diff options
| author | Kieran Kunhya <kierank@ob-encoder.com> | 2012-07-23 11:20:04 -0500 |
|---|---|---|
| committer | Martin Storsjö <martin@martin.st> | 2012-07-25 20:32:33 +0300 |
| commit | 160a27c5904c48bd83461253e7d58c63ca695de0 (patch) | |
| tree | 1764a64345da4bab76ec6ed8aa2368e90dad902b /libavcodec/libfdk-aacenc.c | |
| parent | ecfff0e9929f399119437cd7113bad1cd968e8ea (diff) | |
libfdk-aacenc: add LATM/LOAS encapsulation support
Signed-off-by: Martin Storsjö <martin@martin.st>
Diffstat (limited to 'libavcodec/libfdk-aacenc.c')
| -rw-r--r-- | libavcodec/libfdk-aacenc.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/libavcodec/libfdk-aacenc.c b/libavcodec/libfdk-aacenc.c index f2c3fbdb73..4d7aa7b26a 100644 --- a/libavcodec/libfdk-aacenc.c +++ b/libavcodec/libfdk-aacenc.c @@ -33,6 +33,8 @@ typedef struct AACContext { int afterburner; int eld_sbr; int signaling; + int latm; + int header_period; AudioFrameQueue afq; } AACContext; @@ -45,6 +47,8 @@ static const AVOption aac_enc_options[] = { { "implicit", "Implicit backwards compatible signaling", 0, AV_OPT_TYPE_CONST, { 0 }, 0, 0, AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_ENCODING_PARAM, "signaling" }, { "explicit_sbr", "Explicit SBR, implicit PS signaling", 0, AV_OPT_TYPE_CONST, { 1 }, 0, 0, AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_ENCODING_PARAM, "signaling" }, { "explicit_hierarchical", "Explicit hierarchical signaling", 0, AV_OPT_TYPE_CONST, { 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, { 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, { 0 }, 0, 0xffff, AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_ENCODING_PARAM }, { NULL } }; @@ -204,12 +208,21 @@ static av_cold int aac_encode_init(AVCodecContext *avctx) /* Choose bitstream format - if global header is requested, use * raw access units, otherwise use ADTS. */ if ((err = aacEncoder_SetParam(s->handle, AACENC_TRANSMUX, - avctx->flags & CODEC_FLAG_GLOBAL_HEADER ? 0 : 2)) != AACENC_OK) { + avctx->flags & CODEC_FLAG_GLOBAL_HEADER ? 0 : s->latm ? 10 : 2)) != AACENC_OK) { av_log(avctx, AV_LOG_ERROR, "Unable to set the transmux format: %s\n", aac_get_error(err)); goto error; } + if (s->latm && s->header_period) { + if ((err = aacEncoder_SetParam(s->handle, AACENC_HEADER_PERIOD, + s->header_period)) != AACENC_OK) { + av_log(avctx, AV_LOG_ERROR, "Unable to set header period: %s\n", + aac_get_error(err)); + goto error; + } + } + /* If no signaling mode is chosen, use explicit hierarchical signaling * if using mp4 mode (raw access units, with global header) and * implicit signaling if using ADTS. */ |