[FFmpeg-soc] [soc] G.723.1 Encoder: Encoder wireframe + highpass filter
Stefano Sabatini
stefano.sabatini-lala at poste.it
Sat Aug 14 02:28:47 CEST 2010
On date Wednesday 2010-08-11 22:05:02 +0530, Mohamed Naufal encoded:
> ---
> libavcodec/Makefile | 1 +
> libavcodec/allcodecs.c | 2 +-
> libavcodec/g723_1.c | 68 ++++++++++++++++++++++++++++++++++++++++++++++++
> 3 files changed, 70 insertions(+), 1 deletions(-)
[...]
> --- a/libavcodec/g723_1.c
> +++ b/libavcodec/g723_1.c
> @@ -1075,3 +1075,71 @@ AVCodec g723_1_decoder = {
> .long_name = NULL_IF_CONFIG_SMALL("G.723.1"),
> .capabilities = CODEC_CAP_SUBFRAMES,
> };
> +
> +#if CONFIG_G723_1_ENCODER
> +static av_cold int g723_1_encode_init(AVCodecContext *avctx)
> +{
> + G723_1_Context *p = avctx->priv_data;
> +
> + if (avctx->sample_rate != 8000) {
> + av_log(avctx, AV_LOG_ERROR, "Only 8000Hz sample rate supported\n");
> + return -1;
> + }
> +
> + if (avctx->channels != 1) {
> + av_log(avctx, AV_LOG_ERROR, "Only mono supported\n");
> + return -1;
> + }
> +
> + if (avctx->bit_rate == 6300) {
> + p->cur_rate = Rate6k3;
> + } else if (avctx->bit_rate == 5300) {
> + p->cur_rate = Rate5k3;
> + } else {
> + av_log(avctx, AV_LOG_ERROR,
> + "Bitrate not supported, use either 5.3k or 6.3k\n");
> + return -1;
Uhm, please use AVERROR(EINVAL)/AVERROR_PATCHWELCOME rather than -1.
Regards.
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