diff --git a/libavformat/mov.c b/libavformat/mov.c index 5fc597ee26..fd170baa57 100644 --- a/libavformat/mov.c +++ b/libavformat/mov.c @@ -3298,6 +3298,7 @@ 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; @@ -3393,6 +3394,7 @@ 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) ? @@ -3505,18 +3507,26 @@ 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 01893a0767..76f66ff498 100644 --- a/tests/fate/mov.mak +++ b/tests/fate/mov.mak @@ -10,6 +10,7 @@ FATE_MOV = fate-mov-3elist \ fate-mov-gpmf-remux \ fate-mov-440hz-10ms \ fate-mov-ibi-elst-starts-b \ + fate-mov-elst-ends-betn-b-and-i \ FATE_MOV_FFPROBE = fate-mov-aac-2048-priming \ fate-mov-zombie \ @@ -42,6 +43,9 @@ 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 diff --git a/tests/ref/fate/mov-elst-ends-betn-b-and-i b/tests/ref/fate/mov-elst-ends-betn-b-and-i new file mode 100644 index 0000000000..d6f325bba2 --- /dev/null +++ b/tests/ref/fate/mov-elst-ends-betn-b-and-i @@ -0,0 +1,33 @@ +#format: frame checksums +#version: 2 +#hash: MD5 +#tb 0: 1/25 +#media_type 0: video +#codec_id 0: rawvideo +#dimensions 0: 320x240 +#sar 0: 1/1 +#stream#, dts, pts, duration, size, hash +0, 0, 0, 1, 115200, e10741e5457e9326d5e992e6c05c3e32 +0, 1, 1, 1, 115200, 7e20f8729b6b53dc11791927bf4a5aec +0, 2, 2, 1, 115200, 4e5dc2b806e394cd666c968f736fecd0 +0, 3, 3, 1, 115200, 7a3c7473d44c5f60c07655f6fc0c2ac3 +0, 4, 4, 1, 115200, 038254422a603a3270c09cdcd149707b +0, 5, 5, 1, 115200, 7553b6b4547cb23ef8f0392ed5a5d4b0 +0, 6, 6, 1, 115200, 6d017ede7f446124af7308667cb0dc41 +0, 7, 7, 1, 115200, 77752f0288ae64f857732b8e62e47457 +0, 8, 8, 1, 115200, d656833951af99330625f7c6de7685c4 +0, 9, 9, 1, 115200, 14338b833e431e566ac98da841600bfe +0, 10, 10, 1, 115200, 07ea95d1659f3c4424a470a546d0df6e +0, 11, 11, 1, 115200, fd05b8cc83072f813e89d394d1f6efc6 +0, 12, 12, 1, 115200, 750b82ca5c7e901545e7b1aa69692426 +0, 13, 13, 1, 115200, 7347679ab09bc936047368b8caebcaff +0, 14, 14, 1, 115200, 63a23fdd57ac8462b9ffbcb12ab717b3 +0, 15, 15, 1, 115200, 705257a1c99693db233e2a3ee027adcf +0, 16, 16, 1, 115200, df861a2ec7a4ef70e82b1c28025e5a48 +0, 17, 17, 1, 115200, 2a8b403c077b6b43aa71eaf7d1537713 +0, 18, 18, 1, 115200, 973b5cd3ce473e3970dfa96045553172 +0, 19, 19, 1, 115200, fc612c0afeae3b6576b5ee2f3f119832 +0, 20, 20, 1, 115200, 97074fe5a0b6e7e8470729654092e56c +0, 21, 21, 1, 115200, 8cf9337201065335b3aa4da21dc9b37a +0, 22, 22, 1, 115200, 93ff3589294cc0673af3daee1e7fe42a +0, 23, 23, 1, 115200, c0b6fd870a022f374f9d6c697e8e293d