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Merge commit '730c02326094bcfb1fa67f10a7e7b22f03f5a88f'

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* commit '730c02326094bcfb1fa67f10a7e7b22f03f5a88f':
  binkaudio: switch to the new send/receive API

Merged-by: Clément Bœsch <u@pkh.me>
This commit is contained in:
Clément Bœsch 2017-04-25 19:10:39 +02:00
commit 91f8ccdda0
1 changed files with 33 additions and 29 deletions
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62
libavcodec/binkaudio.c
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@ -34,6 +34,7 @@
#define BITSTREAM_READER_LE
#include "avcodec.h"
#include "dct.h"
#include "decode.h"
#include "get_bits.h"
#include "internal.h"
#include "rdft.h"
@ -57,7 +58,7 @@ typedef struct BinkAudioContext {
float root;
DECLARE_ALIGNED(32, FFTSample, coeffs)[BINK_BLOCK_MAX_SIZE];
float previous[MAX_CHANNELS][BINK_BLOCK_MAX_SIZE / 16]; ///< coeffs from previous audio block
uint8_t *packet_buffer;
AVPacket *pkt;
union {
RDFTContext rdft;
DCTContext dct;
@ -140,6 +141,10 @@ static av_cold int decode_init(AVCodecContext *avctx)
else
return -1;
s->pkt = av_packet_alloc();
if (!s->pkt)
return AVERROR(ENOMEM);
return 0;
}
@ -269,12 +274,13 @@ static av_cold int decode_end(AVCodecContext *avctx)
{
BinkAudioContext * s = avctx->priv_data;
av_freep(&s->bands);
av_freep(&s->packet_buffer);
if (CONFIG_BINKAUDIO_RDFT_DECODER && avctx->codec->id == AV_CODEC_ID_BINKAUDIO_RDFT)
ff_rdft_end(&s->trans.rdft);
else if (CONFIG_BINKAUDIO_DCT_DECODER)
ff_dct_end(&s->trans.dct);
av_packet_free(&s->pkt);
return 0;
}
@ -284,34 +290,26 @@ static void get_bits_align32(GetBitContext *s)
if (n) skip_bits(s, n);
}
static int decode_frame(AVCodecContext *avctx, void *data,
int *got_frame_ptr, AVPacket *avpkt)
static int binkaudio_receive_frame(AVCodecContext *avctx, AVFrame *frame)
{
BinkAudioContext *s = avctx->priv_data;
AVFrame *frame = data;
GetBitContext *gb = &s->gb;
int ret, consumed = 0;
int ret;
if (!get_bits_left(gb)) {
uint8_t *buf;
/* handle end-of-stream */
if (!avpkt->size) {
*got_frame_ptr = 0;
return 0;
}
if (avpkt->size < 4) {
av_log(avctx, AV_LOG_ERROR, "Packet is too small\n");
return AVERROR_INVALIDDATA;
}
buf = av_realloc(s->packet_buffer, avpkt->size + AV_INPUT_BUFFER_PADDING_SIZE);
if (!buf)
return AVERROR(ENOMEM);
memset(buf + avpkt->size, 0, AV_INPUT_BUFFER_PADDING_SIZE);
s->packet_buffer = buf;
memcpy(s->packet_buffer, avpkt->data, avpkt->size);
if ((ret = init_get_bits8(gb, s->packet_buffer, avpkt->size)) < 0)
if (!s->pkt->data) {
ret = ff_decode_get_packet(avctx, s->pkt);
if (ret < 0)
return ret;
consumed = avpkt->size;
if (s->pkt->size < 4) {
av_log(avctx, AV_LOG_ERROR, "Packet is too small\n");
ret = AVERROR_INVALIDDATA;
goto fail;
}
ret = init_get_bits8(gb, s->pkt->data, s->pkt->size);
if (ret < 0)
goto fail;
/* skip reported size */
skip_bits_long(gb, 32);
@ -328,11 +326,17 @@ static int decode_frame(AVCodecContext *avctx, void *data,
return AVERROR_INVALIDDATA;
}
get_bits_align32(gb);
if (!get_bits_left(gb)) {
memset(gb, 0, sizeof(*gb));
av_packet_unref(s->pkt);
}
frame->nb_samples = s->block_size / avctx->channels;
*got_frame_ptr = 1;
return consumed;
return 0;
fail:
av_packet_unref(s->pkt);
return ret;
}
AVCodec ff_binkaudio_rdft_decoder = {
@ -343,7 +347,7 @@ AVCodec ff_binkaudio_rdft_decoder = {
.priv_data_size = sizeof(BinkAudioContext),
.init = decode_init,
.close = decode_end,
.decode = decode_frame,
.receive_frame = binkaudio_receive_frame,
.capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_DR1,
};
@ -355,6 +359,6 @@ AVCodec ff_binkaudio_dct_decoder = {
.priv_data_size = sizeof(BinkAudioContext),
.init = decode_init,
.close = decode_end,
.decode = decode_frame,
.receive_frame = binkaudio_receive_frame,
.capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_DR1,
};