diff options
| author | Anton Khirnov <anton@khirnov.net> | 2013-05-07 07:20:32 +0200 |
|---|---|---|
| committer | James Almer <jamrial@gmail.com> | 2022-03-15 09:42:44 -0300 |
| commit | 1d4e6ce31c817e45f00dec44e4071216504d694f (patch) | |
| tree | 9efb52f23be69e8eafab3339f4343968b5414760 /libavcodec | |
| parent | 05cce829ee1cada89c7ec42508fc0478353b4a3e (diff) | |
roqaudioenc: convert to new channel layout API
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/roqaudioenc.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/libavcodec/roqaudioenc.c b/libavcodec/roqaudioenc.c index 530e6b68d8..d482fd213a 100644 --- a/libavcodec/roqaudioenc.c +++ b/libavcodec/roqaudioenc.c @@ -54,8 +54,9 @@ static av_cold int roq_dpcm_encode_close(AVCodecContext *avctx) static av_cold int roq_dpcm_encode_init(AVCodecContext *avctx) { ROQDPCMContext *context = avctx->priv_data; + int channels = avctx->ch_layout.nb_channels; - if (avctx->channels > 2) { + if (channels > 2) { av_log(avctx, AV_LOG_ERROR, "Audio must be mono or stereo\n"); return AVERROR(EINVAL); } @@ -65,10 +66,10 @@ static av_cold int roq_dpcm_encode_init(AVCodecContext *avctx) } avctx->frame_size = ROQ_FRAME_SIZE; - avctx->bit_rate = (ROQ_HEADER_SIZE + ROQ_FRAME_SIZE * avctx->channels) * + avctx->bit_rate = (ROQ_HEADER_SIZE + ROQ_FRAME_SIZE * channels) * (22050 / ROQ_FRAME_SIZE) * 8; - context->frame_buffer = av_malloc(8 * ROQ_FRAME_SIZE * avctx->channels * + context->frame_buffer = av_malloc(8 * ROQ_FRAME_SIZE * channels * sizeof(*context->frame_buffer)); if (!context->frame_buffer) return AVERROR(ENOMEM); @@ -123,17 +124,18 @@ static int roq_dpcm_encode_frame(AVCodecContext *avctx, AVPacket *avpkt, { int i, stereo, data_size, ret; const int16_t *in = frame ? (const int16_t *)frame->data[0] : NULL; + int channels = avctx->ch_layout.nb_channels; uint8_t *out; ROQDPCMContext *context = avctx->priv_data; - stereo = (avctx->channels == 2); + stereo = (channels == 2); if (!in && context->input_frames >= 8) return 0; if (in && context->input_frames < 8) { - memcpy(&context->frame_buffer[context->buffered_samples * avctx->channels], - in, avctx->frame_size * avctx->channels * sizeof(*in)); + memcpy(&context->frame_buffer[context->buffered_samples * channels], + in, avctx->frame_size * channels * sizeof(*in)); context->buffered_samples += avctx->frame_size; if (context->input_frames == 0) context->first_pts = frame->pts; @@ -151,9 +153,9 @@ static int roq_dpcm_encode_frame(AVCodecContext *avctx, AVPacket *avpkt, } if (context->input_frames == 7) - data_size = avctx->channels * context->buffered_samples; + data_size = channels * context->buffered_samples; else - data_size = avctx->channels * avctx->frame_size; + data_size = channels * avctx->frame_size; ret = ff_get_encode_buffer(avctx, avpkt, ROQ_HEADER_SIZE + data_size, 0); if (ret < 0) @@ -175,7 +177,7 @@ static int roq_dpcm_encode_frame(AVCodecContext *avctx, AVPacket *avpkt, *out++ = dpcm_predict(&context->lastSample[i & 1], *in++); avpkt->pts = context->input_frames <= 7 ? context->first_pts : frame->pts; - avpkt->duration = data_size / avctx->channels; + avpkt->duration = data_size / channels; context->input_frames++; if (!in) |