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Code Issues Releases Activity

lavc/ffwavesynth: fix dependency sizeof(AVFrame).

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This commit is contained in:
Nicolas George 2013-12-29 10:33:27 +01:00
parent d890db5f53
commit bcfcb8b852
1 changed files with 4 additions and 7 deletions
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11
libavcodec/ffwavesynth.c
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@ -93,7 +93,6 @@ struct wavesynth_context {
int64_t cur_ts;
int64_t next_ts;
int32_t *sin;
AVFrame frame;
struct ws_interval *inter;
uint32_t dither_state;
uint32_t pink_state;
@ -341,8 +340,6 @@ static av_cold int wavesynth_init(AVCodecContext *avc)
ws->pink_need += ws->inter[i].type == WS_NOISE;
ws->pink_state = MKTAG('P','I','N','K');
ws->pink_pos = PINK_UNIT;
avcodec_get_frame_defaults(&ws->frame);
avc->coded_frame = &ws->frame;
wavesynth_seek(ws, 0);
avc->sample_fmt = AV_SAMPLE_FMT_S16;
return 0;
@ -428,6 +425,7 @@ static int wavesynth_decode(AVCodecContext *avc, void *rframe, int *rgot_frame,
AVPacket *packet)
{
struct wavesynth_context *ws = avc->priv_data;
AVFrame *frame = rframe;
int64_t ts;
int duration;
int s, c, r;
@ -443,11 +441,11 @@ static int wavesynth_decode(AVCodecContext *avc, void *rframe, int *rgot_frame,
duration = AV_RL32(packet->data + 8);
if (duration <= 0)
return AVERROR(EINVAL);
ws->frame.nb_samples = duration;
r = ff_get_buffer(avc, &ws->frame, 0);
frame->nb_samples = duration;
r = ff_get_buffer(avc, frame, 0);
if (r < 0)
return r;
pcm = (int16_t *)ws->frame.data[0];
pcm = (int16_t *)frame->data[0];
for (s = 0; s < duration; s++, ts++) {
memset(channels, 0, avc->channels * sizeof(*channels));
if (ts >= ws->next_ts)
@ -458,7 +456,6 @@ static int wavesynth_decode(AVCodecContext *avc, void *rframe, int *rgot_frame,
}
ws->cur_ts += duration;
*rgot_frame = 1;
*(AVFrame *)rframe = ws->frame;
return packet->size;
}