film->audio_bits = scratch[22];
if (scratch[23] == 2)
film->audio_type = CODEC_ID_ADPCM_ADX;
- else if (film->audio_bits == 8)
- film->audio_type = CODEC_ID_PCM_S8;
- else if (film->audio_bits == 16)
- film->audio_type = CODEC_ID_PCM_S16BE;
- else
+ else if (film->audio_channels > 0) {
+ if (film->audio_bits == 8)
+ film->audio_type = CODEC_ID_PCM_S8;
+ else if (film->audio_bits == 16)
+ film->audio_type = CODEC_ID_PCM_S16BE;
+ else
+ film->audio_type = CODEC_ID_NONE;
+ } else
film->audio_type = CODEC_ID_NONE;
}
if(film->sample_count >= UINT_MAX / sizeof(film_sample))
return -1;
film->sample_table = av_malloc(film->sample_count * sizeof(film_sample));
+ if (!film->sample_table)
+ return AVERROR(ENOMEM);
for(i=0; i<s->nb_streams; i++)
av_set_pts_info(s->streams[i], 33, 1, film->base_clock);
if (film->audio_type == CODEC_ID_ADPCM_ADX)
audio_frame_counter += (film->sample_table[i].sample_size * 32 /
(18 * film->audio_channels));
- else
+ else if (film->audio_type != CODEC_ID_NONE)
audio_frame_counter += (film->sample_table[i].sample_size /
(film->audio_channels * film->audio_bits / 8));
} else {
av_free(film->stereo_buffer);
film->stereo_buffer_size = sample->sample_size;
film->stereo_buffer = av_malloc(film->stereo_buffer_size);
+ if (!film->stereo_buffer) {
+ film->stereo_buffer_size = 0;
+ return AVERROR(ENOMEM);
+ }
}
pkt->pos= avio_tell(pb);