mirror of https://git.ffmpeg.org/ffmpeg.git
Revert "avcodec/qtrle: Do not output duplicated frames on insufficient input"
This reverts commit a9dacdeea6.
This patch effectively made the decoder output vfr content out of samples
where cfr is expected.
Addresses ticket #7880.
Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
James Almer
parent
dead949a1f
commit
8b71cc3363
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@ -455,10 +455,12 @@ static int qtrle_decode_frame(AVCodecContext *avctx,
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int ret, size;
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bytestream2_init(&s->g, avpkt->data, avpkt->size);
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if ((ret = ff_reget_buffer(avctx, s->frame)) < 0)
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return ret;
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/* check if this frame is even supposed to change */
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if (avpkt->size < 8)
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return avpkt->size;
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goto done;
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/* start after the chunk size */
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size = bytestream2_get_be32(&s->g) & 0x3FFFFFFF;
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@ -472,20 +474,17 @@ static int qtrle_decode_frame(AVCodecContext *avctx,
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/* if a header is present, fetch additional decoding parameters */
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if (header & 0x0008) {
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if (avpkt->size < 14)
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return avpkt->size;
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goto done;
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start_line = bytestream2_get_be16(&s->g);
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bytestream2_skip(&s->g, 2);
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height = bytestream2_get_be16(&s->g);
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bytestream2_skip(&s->g, 2);
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if (height > s->avctx->height - start_line)
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return avpkt->size;
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goto done;
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} else {
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start_line = 0;
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height = s->avctx->height;
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}
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if ((ret = ff_reget_buffer(avctx, s->frame)) < 0)
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return ret;
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row_ptr = s->frame->linesize[0] * start_line;
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switch (avctx->bits_per_coded_sample) {
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@ -546,6 +545,7 @@ static int qtrle_decode_frame(AVCodecContext *avctx,
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memcpy(s->frame->data[1], s->pal, AVPALETTE_SIZE);
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}
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done:
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if ((ret = av_frame_ref(data, s->frame)) < 0)
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return ret;
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*got_frame = 1;
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@ -4,60 +4,169 @@
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#dimensions 0: 640x480
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#sar 0: 0/1
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0, 0, 0, 1, 921600, 0x1492e3ed
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0, 1, 1, 1, 921600, 0x1492e3ed
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0, 2, 2, 1, 921600, 0x1492e3ed
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0, 3, 3, 1, 921600, 0x23ef4fc7
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0, 4, 4, 1, 921600, 0x23ef4fc7
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0, 5, 5, 1, 921600, 0xe406d4be
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0, 6, 6, 1, 921600, 0xe406d4be
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0, 7, 7, 1, 921600, 0xe406d4be
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0, 8, 8, 1, 921600, 0x62b8b5a1
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0, 9, 9, 1, 921600, 0x62b8b5a1
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0, 10, 10, 1, 921600, 0x7d8ba674
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0, 11, 11, 1, 921600, 0x7d8ba674
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0, 12, 12, 1, 921600, 0x7d8ba674
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0, 13, 13, 1, 921600, 0xfe666be7
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0, 14, 14, 1, 921600, 0xfe666be7
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0, 15, 15, 1, 921600, 0x721baec0
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0, 16, 16, 1, 921600, 0x721baec0
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0, 17, 17, 1, 921600, 0x721baec0
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0, 18, 18, 1, 921600, 0xc237180a
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0, 19, 19, 1, 921600, 0xc237180a
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0, 20, 20, 1, 921600, 0xf03a7482
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0, 21, 21, 1, 921600, 0xf03a7482
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0, 22, 22, 1, 921600, 0xf03a7482
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0, 23, 23, 1, 921600, 0x5612a391
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0, 24, 24, 1, 921600, 0x5612a391
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0, 25, 25, 1, 921600, 0x9dbcc46a
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0, 26, 26, 1, 921600, 0x9dbcc46a
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0, 27, 27, 1, 921600, 0x9dbcc46a
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0, 28, 28, 1, 921600, 0xa128a5d5
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0, 29, 29, 1, 921600, 0xa128a5d5
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0, 30, 30, 1, 921600, 0x63e0025c
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0, 31, 31, 1, 921600, 0x63e0025c
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0, 32, 32, 1, 921600, 0x63e0025c
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0, 33, 33, 1, 921600, 0x262359ed
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0, 34, 34, 1, 921600, 0x262359ed
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0, 35, 35, 1, 921600, 0x343688e8
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0, 36, 36, 1, 921600, 0x343688e8
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0, 37, 37, 1, 921600, 0x343688e8
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0, 38, 38, 1, 921600, 0x343688e8
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0, 39, 39, 1, 921600, 0x343688e8
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0, 40, 40, 1, 921600, 0x343688e8
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0, 41, 41, 1, 921600, 0x343688e8
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0, 42, 42, 1, 921600, 0x343688e8
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0, 43, 43, 1, 921600, 0x343688e8
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0, 44, 44, 1, 921600, 0x343688e8
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0, 45, 45, 1, 921600, 0xe4b29d57
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0, 46, 46, 1, 921600, 0xe4b29d57
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0, 47, 47, 1, 921600, 0xe4b29d57
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0, 48, 48, 1, 921600, 0x198e8a4a
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0, 49, 49, 1, 921600, 0x198e8a4a
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0, 50, 50, 1, 921600, 0x0cad8dc9
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0, 51, 51, 1, 921600, 0x0cad8dc9
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0, 52, 52, 1, 921600, 0x0cad8dc9
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0, 53, 53, 1, 921600, 0x1f74cf3d
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0, 54, 54, 1, 921600, 0x1f74cf3d
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0, 55, 55, 1, 921600, 0xec5b5449
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0, 56, 56, 1, 921600, 0xec5b5449
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0, 57, 57, 1, 921600, 0xec5b5449
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0, 58, 58, 1, 921600, 0x39829711
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0, 59, 59, 1, 921600, 0x39829711
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0, 60, 60, 1, 921600, 0x6de5b9c6
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0, 61, 61, 1, 921600, 0x6de5b9c6
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0, 62, 62, 1, 921600, 0x6de5b9c6
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0, 63, 63, 1, 921600, 0x47b0e9d4
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0, 64, 64, 1, 921600, 0x47b0e9d4
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0, 65, 65, 1, 921600, 0x756452b8
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0, 66, 66, 1, 921600, 0x756452b8
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0, 67, 67, 1, 921600, 0x756452b8
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0, 68, 68, 1, 921600, 0x6fce3478
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0, 69, 69, 1, 921600, 0x6fce3478
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0, 70, 70, 1, 921600, 0x372397cd
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0, 71, 71, 1, 921600, 0x372397cd
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0, 72, 72, 1, 921600, 0x372397cd
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0, 73, 73, 1, 921600, 0xe3999ba1
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0, 74, 74, 1, 921600, 0xe3999ba1
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0, 75, 75, 1, 921600, 0x6ba26b43
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0, 76, 76, 1, 921600, 0x6ba26b43
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0, 77, 77, 1, 921600, 0x6ba26b43
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0, 78, 78, 1, 921600, 0x4e9ee49e
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0, 79, 79, 1, 921600, 0x4e9ee49e
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0, 80, 80, 1, 921600, 0xdb5fd6e7
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0, 81, 81, 1, 921600, 0xdb5fd6e7
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0, 82, 82, 1, 921600, 0xdb5fd6e7
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0, 83, 83, 1, 921600, 0x8f2254a5
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0, 84, 84, 1, 921600, 0x8f2254a5
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0, 85, 85, 1, 921600, 0x8f2254a5
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0, 86, 86, 1, 921600, 0x8f2254a5
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0, 87, 87, 1, 921600, 0x8f2254a5
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0, 88, 88, 1, 921600, 0x8f2254a5
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0, 89, 89, 1, 921600, 0x8f2254a5
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0, 90, 90, 1, 921600, 0x8f2254a5
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0, 91, 91, 1, 921600, 0x8f2254a5
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0, 92, 92, 1, 921600, 0x8f2254a5
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0, 93, 93, 1, 921600, 0x57e95c32
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0, 94, 94, 1, 921600, 0x57e95c32
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0, 95, 95, 1, 921600, 0x41627a9b
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0, 96, 96, 1, 921600, 0x41627a9b
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0, 97, 97, 1, 921600, 0x41627a9b
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0, 98, 98, 1, 921600, 0x7412dcee
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0, 99, 99, 1, 921600, 0x7412dcee
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0, 100, 100, 1, 921600, 0xaebe10ed
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0, 101, 101, 1, 921600, 0xaebe10ed
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0, 102, 102, 1, 921600, 0xaebe10ed
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0, 103, 103, 1, 921600, 0x411a91f6
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0, 104, 104, 1, 921600, 0x411a91f6
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0, 105, 105, 1, 921600, 0xb059df3f
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0, 106, 106, 1, 921600, 0xb059df3f
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0, 107, 107, 1, 921600, 0xb059df3f
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0, 108, 108, 1, 921600, 0x4d6f5a77
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0, 109, 109, 1, 921600, 0x4d6f5a77
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0, 110, 110, 1, 921600, 0xbbf06df4
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0, 111, 111, 1, 921600, 0xbbf06df4
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0, 112, 112, 1, 921600, 0xbbf06df4
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0, 113, 113, 1, 921600, 0xe27f7bf6
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0, 114, 114, 1, 921600, 0xe27f7bf6
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0, 115, 115, 1, 921600, 0xd7e8360e
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0, 116, 116, 1, 921600, 0xd7e8360e
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0, 117, 117, 1, 921600, 0xd7e8360e
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0, 118, 118, 1, 921600, 0x1dd4c344
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0, 119, 119, 1, 921600, 0x1dd4c344
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0, 120, 120, 1, 921600, 0x7995a7ce
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0, 121, 121, 1, 921600, 0x7995a7ce
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0, 122, 122, 1, 921600, 0x7995a7ce
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0, 123, 123, 1, 921600, 0x2ef3c566
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0, 124, 124, 1, 921600, 0x2ef3c566
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0, 125, 125, 1, 921600, 0xf296736e
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0, 126, 126, 1, 921600, 0xf296736e
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0, 127, 127, 1, 921600, 0xf296736e
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0, 128, 128, 1, 921600, 0xf296736e
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0, 129, 129, 1, 921600, 0xf296736e
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0, 130, 130, 1, 921600, 0xf296736e
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0, 131, 131, 1, 921600, 0xf296736e
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0, 132, 132, 1, 921600, 0xf296736e
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0, 133, 133, 1, 921600, 0xf296736e
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0, 134, 134, 1, 921600, 0xf296736e
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0, 135, 135, 1, 921600, 0x1a488311
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0, 136, 136, 1, 921600, 0x1a488311
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0, 137, 137, 1, 921600, 0x1a488311
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0, 138, 138, 1, 921600, 0x9e28011b
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0, 139, 139, 1, 921600, 0x9e28011b
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0, 140, 140, 1, 921600, 0x84d1ea80
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0, 141, 141, 1, 921600, 0x84d1ea80
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0, 142, 142, 1, 921600, 0x84d1ea80
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0, 143, 143, 1, 921600, 0x9ed41052
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0, 144, 144, 1, 921600, 0x9ed41052
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0, 145, 145, 1, 921600, 0xd4db7206
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0, 146, 146, 1, 921600, 0xd4db7206
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0, 147, 147, 1, 921600, 0xd4db7206
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0, 148, 148, 1, 921600, 0x55f695a9
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0, 149, 149, 1, 921600, 0x55f695a9
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0, 150, 150, 1, 921600, 0x9d8c667f
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0, 151, 151, 1, 921600, 0x9d8c667f
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0, 152, 152, 1, 921600, 0x9d8c667f
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0, 153, 153, 1, 921600, 0x9b6037ec
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0, 154, 154, 1, 921600, 0x9b6037ec
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0, 155, 155, 1, 921600, 0x57c5e835
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0, 156, 156, 1, 921600, 0x57c5e835
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0, 157, 157, 1, 921600, 0x57c5e835
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0, 158, 158, 1, 921600, 0x476dad89
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0, 159, 159, 1, 921600, 0x476dad89
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0, 160, 160, 1, 921600, 0xcfd6ad2b
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0, 161, 161, 1, 921600, 0xcfd6ad2b
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0, 162, 162, 1, 921600, 0xcfd6ad2b
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0, 163, 163, 1, 921600, 0x3b372379
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0, 164, 164, 1, 921600, 0x3b372379
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0, 165, 165, 1, 921600, 0x36f245f5
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0, 166, 166, 1, 921600, 0x36f245f5
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