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g726enc: use AVCodec.encode2()

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This commit is contained in:
Justin Ruggles 2012-02-04 11:36:59 -05:00
parent bb03b6f7b1
commit 59041fd053
1 changed files with 21 additions and 8 deletions
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29
libavcodec/g726.c
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@ -330,10 +330,12 @@ static av_cold int g726_encode_init(AVCodecContext *avctx)
g726_reset(c);
#if FF_API_OLD_ENCODE_AUDIO
avctx->coded_frame = avcodec_alloc_frame();
if (!avctx->coded_frame)
return AVERROR(ENOMEM);
avctx->coded_frame->key_frame = 1;
#endif
/* select a frame size that will end on a byte boundary and have a size of
approximately 1024 bytes */
@ -342,28 +344,37 @@ static av_cold int g726_encode_init(AVCodecContext *avctx)
return 0;
}
#if FF_API_OLD_ENCODE_AUDIO
static av_cold int g726_encode_close(AVCodecContext *avctx)
{
av_freep(&avctx->coded_frame);
return 0;
}
#endif
static int g726_encode_frame(AVCodecContext *avctx,
uint8_t *dst, int buf_size, void *data)
static int g726_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
const AVFrame *frame, int *got_packet_ptr)
{
G726Context *c = avctx->priv_data;
const int16_t *samples = data;
const int16_t *samples = (const int16_t *)frame->data[0];
PutBitContext pb;
int i;
int i, ret, out_size;
init_put_bits(&pb, dst, 1024*1024);
out_size = (frame->nb_samples * c->code_size + 7) / 8;
if ((ret = ff_alloc_packet(avpkt, out_size))) {
av_log(avctx, AV_LOG_ERROR, "Error getting output packet\n");
return ret;
}
init_put_bits(&pb, avpkt->data, avpkt->size);
for (i = 0; i < avctx->frame_size; i++)
for (i = 0; i < frame->nb_samples; i++)
put_bits(&pb, c->code_size, g726_encode(c, *samples++));
flush_put_bits(&pb);
return put_bits_count(&pb)>>3;
avpkt->size = out_size;
*got_packet_ptr = 1;
return 0;
}
#define OFFSET(x) offsetof(G726Context, x)
@ -391,8 +402,10 @@ AVCodec ff_adpcm_g726_encoder = {
.id = CODEC_ID_ADPCM_G726,
.priv_data_size = sizeof(G726Context),
.init = g726_encode_init,
.encode = g726_encode_frame,
.encode2 = g726_encode_frame,
#if FF_API_OLD_ENCODE_AUDIO
.close = g726_encode_close,
#endif
.capabilities = CODEC_CAP_SMALL_LAST_FRAME,
.sample_fmts = (const enum AVSampleFormat[]){AV_SAMPLE_FMT_S16,AV_SAMPLE_FMT_NONE},
.long_name = NULL_IF_CONFIG_SMALL("G.726 ADPCM"),