diff options
| -rw-r--r-- | libaf/af_lavcac3enc.c | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/libaf/af_lavcac3enc.c b/libaf/af_lavcac3enc.c index bc4849e7c4..8062c208c4 100644 --- a/libaf/af_lavcac3enc.c +++ b/libaf/af_lavcac3enc.c @@ -162,9 +162,26 @@ static af_data_t* play(struct af_instance_s* af, af_data_t* data) af_data_t *l; int len, left, outsize = 0, destsize; char *buf, *src, *dest; - - if (AF_OK != RESIZE_LOCAL_BUFFER(af,data)) - return NULL; + int max_output_len; + int frame_num = (data->len + s->pending_len) / s->expect_len; + + if (s->add_iec61937_header) + max_output_len = AC3_FRAME_SIZE * 2 * 2 * frame_num; + else + max_output_len = AC3_MAX_CODED_FRAME_SIZE * frame_num; + + if (af->data->len < max_output_len) { + af_msg(AF_MSG_VERBOSE,"[libaf] Reallocating memory in module %s, " + "old len = %i, new len = %i\n", af->info->name, af->data->len, + max_output_len); + free(af->data->audio); + af->data->audio = malloc(max_output_len); + if (!af->data->audio) { + af_msg(AF_MSG_FATAL,"[libaf] Could not allocate memory \n"); + return NULL; + } + af->data->len = max_output_len; + } l = af->data; // Local data buf = (char *)l->audio; |