The caller may not need all units in a fragment in reading only scenarios. They could in fact alter global state stored in the private CodedBitstreamType fields in an undesirable way. And unlike preventing decomposition of units, discarding can be done based on parsed values within the unit.
Signed-off-by: James Almer <[email protected]> --- libavcodec/cbs.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/libavcodec/cbs.c b/libavcodec/cbs.c index c7afccd6f5..f4312d199b 100644 --- a/libavcodec/cbs.c +++ b/libavcodec/cbs.c @@ -202,6 +202,12 @@ static int cbs_read_fragment_content(CodedBitstreamContext *ctx, av_log(ctx->log_ctx, AV_LOG_VERBOSE, "Decomposition unimplemented for unit %d " "(type %"PRIu32").\n", i, unit->type); + } else if (err == AVERROR(EAGAIN)) { + av_log(ctx->log_ctx, AV_LOG_VERBOSE, + "Discarding unit %d " + "(type %"PRIu32").\n", i, unit->type); + av_buffer_unref(&unit->content_ref); + unit->content = NULL; } else if (err < 0) { av_log(ctx->log_ctx, AV_LOG_ERROR, "Failed to read unit %d " "(type %"PRIu32").\n", i, unit->type); -- 2.29.2 _______________________________________________ ffmpeg-devel mailing list [email protected] https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
