Partially fixes t/6699. --- libavformat/mov.c | 32 +++++++++++++++++++++----------- tests/fate/mov.mak | 4 ++++ 2 files changed, 25 insertions(+), 11 deletions(-)
diff --git a/libavformat/mov.c b/libavformat/mov.c index 60f0228e2d..e716e5ba9e 100644 --- a/libavformat/mov.c +++ b/libavformat/mov.c @@ -3232,6 +3232,7 @@ static void mov_fix_index(MOVContext *mov, AVStream *st) int packet_skip_samples = 0; MOVIndexRange *current_index_range; int i; + int found_keyframe_after_edit = 0; if (!msc->elst_data || msc->elst_count <= 0 || nb_old <= 0) { return; @@ -3347,6 +3348,7 @@ static void mov_fix_index(MOVContext *mov, AVStream *st) // Iterate over index and arrange it according to edit list edit_list_start_encountered = 0; + found_keyframe_after_edit = 0; for (; current < e_old_end; current++, index++) { // check if frame outside edit list mark it for discard frame_duration = (current + 1 < e_old_end) ? @@ -3459,18 +3461,26 @@ static void mov_fix_index(MOVContext *mov, AVStream *st) } // Break when found first key frame after edit entry completion - if (((curr_cts + frame_duration) >= (edit_list_duration + edit_list_media_time)) && + if ((curr_cts + frame_duration >= (edit_list_duration + edit_list_media_time)) && ((flags & AVINDEX_KEYFRAME) || ((st->codecpar->codec_type == AVMEDIA_TYPE_AUDIO)))) { - - if (ctts_data_old && ctts_sample_old != 0) { - if (add_ctts_entry(&msc->ctts_data, &msc->ctts_count, - &msc->ctts_allocated_size, - ctts_sample_old - edit_list_start_ctts_sample, - ctts_data_old[ctts_index_old].duration) == -1) { - av_log(mov->fc, AV_LOG_ERROR, "Cannot add CTTS entry %"PRId64" - {%"PRId64", %d}\n", - ctts_index_old, ctts_sample_old - edit_list_start_ctts_sample, - ctts_data_old[ctts_index_old].duration); - break; + if (ctts_data_old) { + // If we have CTTS and this is the the first keyframe after edit elist, + // wait for one more, because there might be trailing B-frames after this I-frame + // that do belong to the edit. + if (st->codecpar->codec_type != AVMEDIA_TYPE_AUDIO && found_keyframe_after_edit == 0) { + found_keyframe_after_edit = 1; + continue; + } + if (ctts_sample_old != 0) { + if (add_ctts_entry(&msc->ctts_data, &msc->ctts_count, + &msc->ctts_allocated_size, + ctts_sample_old - edit_list_start_ctts_sample, + ctts_data_old[ctts_index_old].duration) == -1) { + av_log(mov->fc, AV_LOG_ERROR, "Cannot add CTTS entry %"PRId64" - {%"PRId64", %d}\n", + ctts_index_old, ctts_sample_old - edit_list_start_ctts_sample, + ctts_data_old[ctts_index_old].duration); + break; + } } } break; diff --git a/tests/fate/mov.mak b/tests/fate/mov.mak index 6815e4feca..e444b1459d 100644 --- a/tests/fate/mov.mak +++ b/tests/fate/mov.mak @@ -9,6 +9,7 @@ FATE_MOV = fate-mov-3elist \ fate-mov-invalid-elst-entry-count \ fate-mov-gpmf-remux \ fate-mov-440hz-10ms \ + fate-mov-elst-ends-betn-b-and-i \ FATE_MOV_FFPROBE = fate-mov-aac-2048-priming \ fate-mov-zombie \ @@ -41,6 +42,9 @@ fate-mov-1elist-ends-last-bframe: CMD = framemd5 -i $(TARGET_SAMPLES)/mov/mov-1e # Makes sure that we handle timestamps of packets in case of multiple edit lists with one of them ending on a B-frame correctly. fate-mov-2elist-elist1-ends-bframe: CMD = framemd5 -i $(TARGET_SAMPLES)/mov/mov-2elist-elist1-ends-bframe.mov +# Makes sure that if edit list ends on a B-frame but before the I-frame, then we output the B-frame but discard the I-frame. +fate-mov-elst-ends-betn-b-and-i: CMD = framemd5 -i $(TARGET_SAMPLES)/mov/elst_ends_betn_b_and_i.mp4 + # Makes sure that we handle edit lists and start padding correctly. fate-mov-440hz-10ms: CMD = framemd5 -i $(TARGET_SAMPLES)/mov/440hz-10ms.m4a -- 2.15.0.403.gc27cc4dac6-goog _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel