[FFmpeg-devel] [PATCH 1/2] avcodec/ralf: Move frame allocation after error checks

Andreas Rheinhardt andreas.rheinhardt at outlook.com
Sat Sep 10 02:44:25 EEST 2022


Andreas Rheinhardt:
> Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at outlook.com>
> ---
>  libavcodec/ralf.c | 11 +++++------
>  1 file changed, 5 insertions(+), 6 deletions(-)
> 
> diff --git a/libavcodec/ralf.c b/libavcodec/ralf.c
> index 20c5f060d0..8f8e49f535 100644
> --- a/libavcodec/ralf.c
> +++ b/libavcodec/ralf.c
> @@ -451,12 +451,6 @@ static int decode_frame(AVCodecContext *avctx, AVFrame *frame,
>          src_size = avpkt->size;
>      }
>  
> -    frame->nb_samples = ctx->max_frame_size;
> -    if ((ret = ff_get_buffer(avctx, frame, 0)) < 0)
> -        return ret;
> -    samples0 = (int16_t *)frame->data[0];
> -    samples1 = (int16_t *)frame->data[1];
> -
>      if (src_size < 5) {
>          av_log(avctx, AV_LOG_ERROR, "too short packets are too short!\n");
>          return AVERROR_INVALIDDATA;
> @@ -481,6 +475,11 @@ static int decode_frame(AVCodecContext *avctx, AVFrame *frame,
>          ctx->num_blocks++;
>      }
>  
> +    frame->nb_samples = ctx->max_frame_size;
> +    if ((ret = ff_get_buffer(avctx, frame, 0)) < 0)
> +        return ret;
> +    samples0 = (int16_t *)frame->data[0];
> +    samples1 = (int16_t *)frame->data[1];
>      block_pointer = src      + table_bytes + 2;
>      bytes_left    = src_size - table_bytes - 2;
>      ctx->sample_offset = 0;

Will apply this patchset tonight unless there are objections.

- Andreas


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