On Wed, Apr 26, 2017 at 05:16:05PM +0700, Muhammad Faiz wrote:
> This should fix Ticket6349
>
> Since 383057f8e744efeaaa3648a59bc577b25b055835, framequeue may
> generate unaligned frame data.
>
> Signed-off-by: Muhammad Faiz <mfc...@gmail.com>
> ---
> libavcodec/libmp3lame.c | 13 +++++++++----
> 1 file changed, 9 insertions(+), 4 deletions(-)
>
> diff --git a/libavcodec/libmp3lame.c b/libavcodec/libmp3lame.c
> index 5e26743..cd505bb 100644
> --- a/libavcodec/libmp3lame.c
> +++ b/libavcodec/libmp3lame.c
> @@ -203,15 +203,20 @@ static int mp3lame_encode_frame(AVCodecContext *avctx,
> AVPacket *avpkt,
> ENCODE_BUFFER(lame_encode_buffer_int, int32_t, frame->data);
> break;
> case AV_SAMPLE_FMT_FLTP:
> - if (frame->linesize[0] < 4 * FFALIGN(frame->nb_samples, 8)) {
> - av_log(avctx, AV_LOG_ERROR, "inadequate AVFrame plane
> padding\n");
> - return AVERROR(EINVAL);
> - }
> for (ch = 0; ch < avctx->channels; ch++) {
> + if (frame->linesize[0] < 4 * FFALIGN(frame->nb_samples, 8)
> || 0x1F & (intptr_t)(frame->data[ch])) {
> + float *src = (float *) frame->data[ch];
> + float *dst = s->samples_flt[ch];
> + int k;
> +
> + for (k = 0; k < frame->nb_samples; k++)
> + dst[k] = src[k] * 32768.0f;If this solution is choosen then this should produce a one time log message to inform about the sub optimal alignment [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB Never trust a computer, one day, it may think you are the virus. -- Compn
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