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authorJustin Ruggles <justin.ruggles@gmail.com>2012-02-19 17:12:48 -0500
committerJustin Ruggles <justin.ruggles@gmail.com>2012-03-20 18:56:22 -0400
commitb0f75ba272feb465d21cb4520574b8db76c1e954 (patch)
treeb6b7fb3170e4dab17e090b83c19b969b0eeb681a /libavcodec/mpegaudioenc.c
parent3d853d7ab317a96a49873f3b3c1848a46f47c7ec (diff)
mpegaudioenc: use AVCodec.encode2()
Update FATE references due to encoder delay.
Diffstat (limited to 'libavcodec/mpegaudioenc.c')
-rw-r--r--libavcodec/mpegaudioenc.c29
1 files changed, 22 insertions, 7 deletions
diff --git a/libavcodec/mpegaudioenc.c b/libavcodec/mpegaudioenc.c
index 9ee7f2cba4..385a79a675 100644
--- a/libavcodec/mpegaudioenc.c
+++ b/libavcodec/mpegaudioenc.c
@@ -80,6 +80,7 @@ static av_cold int MPA_encode_init(AVCodecContext *avctx)
bitrate = bitrate / 1000;
s->nb_channels = channels;
avctx->frame_size = MPA_FRAME_SIZE;
+ avctx->delay = 512 - 32 + 1;
/* encoding freq */
s->lsf = 0;
@@ -180,9 +181,11 @@ static av_cold int MPA_encode_init(AVCodecContext *avctx)
total_quant_bits[i] = 12 * v;
}
+#if FF_API_OLD_ENCODE_AUDIO
avctx->coded_frame= avcodec_alloc_frame();
if (!avctx->coded_frame)
return AVERROR(ENOMEM);
+#endif
return 0;
}
@@ -726,14 +729,14 @@ static void encode_frame(MpegAudioContext *s,
flush_put_bits(p);
}
-static int MPA_encode_frame(AVCodecContext *avctx,
- unsigned char *frame, int buf_size, void *data)
+static int MPA_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
+ const AVFrame *frame, int *got_packet_ptr)
{
MpegAudioContext *s = avctx->priv_data;
- const short *samples = data;
+ const int16_t *samples = (const int16_t *)frame->data[0];
short smr[MPA_MAX_CHANNELS][SBLIMIT];
unsigned char bit_alloc[MPA_MAX_CHANNELS][SBLIMIT];
- int padding, i;
+ int padding, i, ret;
for(i=0;i<s->nb_channels;i++) {
filter(s, i, samples + i, s->nb_channels);
@@ -748,16 +751,28 @@ static int MPA_encode_frame(AVCodecContext *avctx,
}
compute_bit_allocation(s, smr, bit_alloc, &padding);
- init_put_bits(&s->pb, frame, MPA_MAX_CODED_FRAME_SIZE);
+ if ((ret = ff_alloc_packet(avpkt, MPA_MAX_CODED_FRAME_SIZE))) {
+ av_log(avctx, AV_LOG_ERROR, "Error getting output packet\n");
+ return ret;
+ }
+
+ init_put_bits(&s->pb, avpkt->data, avpkt->size);
encode_frame(s, bit_alloc, padding);
- return put_bits_ptr(&s->pb) - s->pb.buf;
+ if (frame->pts != AV_NOPTS_VALUE)
+ avpkt->pts = frame->pts - ff_samples_to_time_base(avctx, avctx->delay);
+
+ avpkt->size = put_bits_count(&s->pb) / 8;
+ *got_packet_ptr = 1;
+ return 0;
}
static av_cold int MPA_encode_close(AVCodecContext *avctx)
{
+#if FF_API_OLD_ENCODE_AUDIO
av_freep(&avctx->coded_frame);
+#endif
return 0;
}
@@ -772,7 +787,7 @@ AVCodec ff_mp2_encoder = {
.id = CODEC_ID_MP2,
.priv_data_size = sizeof(MpegAudioContext),
.init = MPA_encode_init,
- .encode = MPA_encode_frame,
+ .encode2 = MPA_encode_frame,
.close = MPA_encode_close,
.sample_fmts = (const enum AVSampleFormat[]){AV_SAMPLE_FMT_S16,AV_SAMPLE_FMT_NONE},
.supported_samplerates= (const int[]){44100, 48000, 32000, 22050, 24000, 16000, 0},