Possibly improve readability.
Stefano Sabatini authored on 2012/06/30 07:02:58... | ... |
@@ -1985,6 +1985,7 @@ static int audio_decode_frame(VideoState *is, double *pts_ptr) |
1985 | 1985 |
if (is->swr_ctx) { |
1986 | 1986 |
const uint8_t *in[] = { is->frame->data[0] }; |
1987 | 1987 |
uint8_t *out[] = {is->audio_buf2}; |
1988 |
+ int out_count = sizeof(is->audio_buf2) / is->audio_tgt.channels / av_get_bytes_per_sample(is->audio_tgt.fmt); |
|
1988 | 1989 |
if (wanted_nb_samples != is->frame->nb_samples) { |
1989 | 1990 |
if (swr_set_compensation(is->swr_ctx, (wanted_nb_samples - is->frame->nb_samples) * is->audio_tgt.freq / dec->sample_rate, |
1990 | 1991 |
wanted_nb_samples * is->audio_tgt.freq / dec->sample_rate) < 0) { |
... | ... |
@@ -1992,13 +1993,12 @@ static int audio_decode_frame(VideoState *is, double *pts_ptr) |
1992 | 1992 |
break; |
1993 | 1993 |
} |
1994 | 1994 |
} |
1995 |
- len2 = swr_convert(is->swr_ctx, out, sizeof(is->audio_buf2) / is->audio_tgt.channels / av_get_bytes_per_sample(is->audio_tgt.fmt), |
|
1996 |
- in, is->frame->nb_samples); |
|
1995 |
+ len2 = swr_convert(is->swr_ctx, out, out_count, in, is->frame->nb_samples); |
|
1997 | 1996 |
if (len2 < 0) { |
1998 | 1997 |
fprintf(stderr, "swr_convert() failed\n"); |
1999 | 1998 |
break; |
2000 | 1999 |
} |
2001 |
- if (len2 == sizeof(is->audio_buf2) / is->audio_tgt.channels / av_get_bytes_per_sample(is->audio_tgt.fmt)) { |
|
2000 |
+ if (len2 == out_count) { |
|
2002 | 2001 |
fprintf(stderr, "warning: audio buffer is probably too small\n"); |
2003 | 2002 |
swr_init(is->swr_ctx); |
2004 | 2003 |
} |