Ping - can this be reviewed? > On Mar 21, 2016, at 7:55 PM, Rick Kern <ker...@gmail.com> wrote: > > Fixes bug #5352: Error when fetching parameter sets. > > Signed-off-by: Rick Kern <ker...@gmail.com> > --- > libavcodec/videotoolboxenc.c | 38 ++++++++++++++++++++++++-------------- > 1 file changed, 24 insertions(+), 14 deletions(-) > > diff --git a/libavcodec/videotoolboxenc.c b/libavcodec/videotoolboxenc.c > index 0791146..a9fa96b 100644 > --- a/libavcodec/videotoolboxenc.c > +++ b/libavcodec/videotoolboxenc.c > @@ -194,6 +194,7 @@ static int get_params_size( > { > size_t total_size = 0; > size_t ps_count; > + int is_count_bad = 0; > size_t i; > int status; > status = CMVideoFormatDescriptionGetH264ParameterSetAtIndex(vid_fmt, > @@ -203,27 +204,31 @@ static int get_params_size( > &ps_count, > NULL); > if (status) { > - av_log(avctx, AV_LOG_ERROR, "Error getting parameter set count: > %d\n", status); > - return AVERROR_EXTERNAL; > + is_count_bad = 1; > + ps_count = 0; > + status = 0; > } > > - for(i = 0; i < ps_count; i++){ > + for (i = 0; (is_count_bad && !status) || i < ps_count; i++) { > const uint8_t *ps; > size_t ps_size; > + > status = CMVideoFormatDescriptionGetH264ParameterSetAtIndex(vid_fmt, > i, > &ps, > &ps_size, > NULL, > NULL); > - if(status){ > - av_log(avctx, AV_LOG_ERROR, "Error getting parameter set size > for index %zd: %d\n", i, status); > - return AVERROR_EXTERNAL; > - } > + if (status) break; > > total_size += ps_size + sizeof(start_code); > } > > + if (status && (!i || !is_count_bad)) { > + av_log(avctx, AV_LOG_ERROR, "Error getting parameter set sizes: > %d\n", status); > + return AVERROR_EXTERNAL; > + } > + > *size = total_size; > return 0; > } > @@ -235,6 +240,7 @@ static int copy_param_sets( > size_t dst_size) > { > size_t ps_count; > + int is_count_bad = 0; > int status; > size_t offset = 0; > size_t i; > @@ -246,11 +252,13 @@ static int copy_param_sets( > &ps_count, > NULL); > if (status) { > - av_log(avctx, AV_LOG_ERROR, "Error getting parameter set count for > copying: %d\n", status); > - return AVERROR_EXTERNAL; > + is_count_bad = 1; > + ps_count = 0; > + status = 0; > } > > - for (i = 0; i < ps_count; i++) { > + > + for (i = 0; (is_count_bad && !status) || i < ps_count; i++) { > const uint8_t *ps; > size_t ps_size; > size_t next_offset; > @@ -261,10 +269,7 @@ static int copy_param_sets( > &ps_size, > NULL, > NULL); > - if (status) { > - av_log(avctx, AV_LOG_ERROR, "Error getting parameter set data > for index %zd: %d\n", i, status); > - return AVERROR_EXTERNAL; > - } > + if (status) break; > > next_offset = offset + sizeof(start_code) + ps_size; > if (dst_size < next_offset) { > @@ -279,6 +284,11 @@ static int copy_param_sets( > offset = next_offset; > } > > + if (status && (!i || !is_count_bad)) { > + av_log(avctx, AV_LOG_ERROR, "Error getting parameter set data: > %d\n", status); > + return AVERROR_EXTERNAL; > + } > + > return 0; > } > > -- > 2.5.4 (Apple Git-61) >
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