virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-12-23 12:43:46 +02:00
Code Issues Releases Activity

bethsoftvideo: return proper consumed size for palette packets.

Browse Source 
Also check for sufficient packet size.
This commit is contained in:
Anton Khirnov 2011-11-21 21:22:44 +01:00
parent 5872c78122
commit 3eedd29bd7
2 changed files with 78 additions and 73 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
libavcodec/bethsoftvideo.c
View File

@ -46,14 +46,19 @@ static av_cold int bethsoftvid_decode_init(AVCodecContext *avctx)
return 0;
}
static void set_palette(AVFrame * frame, const uint8_t * palette_buffer)
static int set_palette(AVFrame * frame, const uint8_t * palette_buffer, int buf_size)
{
uint32_t * palette = (uint32_t *)frame->data[1];
int a;
if (buf_size < 256*3)
return AVERROR_INVALIDDATA;
for(a = 0; a < 256; a++){
palette[a] = AV_RB24(&palette_buffer[a * 3]) * 4;
}
frame->palette_has_changed = 1;
return 256*3;
}
static int bethsoftvid_decode_frame(AVCodecContext *avctx,
@ -80,8 +85,7 @@ static int bethsoftvid_decode_frame(AVCodecContext *avctx,
switch(block_type = *buf++){
case PALETTE_BLOCK:
set_palette(&vid->frame, buf);
return 0;
return set_palette(&vid->frame, buf, buf_size);
case VIDEO_YOFF_P_FRAME:
yoffset = bytestream_get_le16(&buf);
if(yoffset >= avctx->height)

141
tests/ref/fate/bethsoft-vid
View File

@ -1,90 +1,91 @@
0, 0, 192000, 0x00000000
0, 0, 192000, 0xdecc683b
1, 0, 1480, 0x00000000
0, 1500, 192000, 0x01a6cf45
0, 3000, 192000, 0xd07d57e9
0, 4500, 192000, 0x3cb1dff5
0, 1500, 192000, 0x00000000
0, 3000, 192000, 0x01a6cf45
0, 4500, 192000, 0xd07d57e9
1, 5994, 1480, 0x20a92bd4
0, 6000, 192000, 0xd1aaa8fb
0, 7500, 192000, 0x75f526cd
0, 9000, 192000, 0x0f673577
0, 10500, 192000, 0x897b6781
0, 6000, 192000, 0x3cb1dff5
0, 7500, 192000, 0xd1aaa8fb
0, 9000, 192000, 0x75f526cd
0, 10500, 192000, 0x0f673577
1, 11988, 1850, 0xa9e48a74
0, 12000, 192000, 0x81e6b7f7
0, 13500, 192000, 0x1f45ce61
0, 15000, 192000, 0x5a0772a6
0, 16500, 192000, 0xf78732b3
0, 18000, 192000, 0x8427f9e5
0, 12000, 192000, 0x897b6781
0, 13500, 192000, 0x81e6b7f7
0, 15000, 192000, 0x1f45ce61
0, 16500, 192000, 0x5a0772a6
0, 18000, 192000, 0xf78732b3
1, 19481, 1480, 0x23ecd018
0, 19500, 192000, 0x40473f11
0, 21000, 192000, 0x173ceebe
0, 22500, 192000, 0x136b9516
0, 24000, 192000, 0x138d11ae
0, 19500, 192000, 0x8427f9e5
0, 21000, 192000, 0x40473f11
0, 22500, 192000, 0x173ceebe
0, 24000, 192000, 0x136b9516
1, 25475, 1480, 0x206bb915
0, 25500, 192000, 0x063dbff3
0, 27000, 192000, 0x5280852f
0, 28500, 192000, 0x99943a8f
0, 30000, 192000, 0x0330a728
0, 25500, 192000, 0x138d11ae
0, 27000, 192000, 0x063dbff3
0, 28500, 192000, 0x5280852f
0, 30000, 192000, 0x99943a8f
1, 31469, 1850, 0xb0e10e75
0, 31500, 192000, 0x5d35467d
0, 33000, 192000, 0xfd436343
0, 34500, 192000, 0xc323fcfe
0, 36000, 192000, 0x2a1530a0
0, 37500, 192000, 0xbd43bb60
0, 31500, 192000, 0x0330a728
0, 33000, 192000, 0x5d35467d
0, 34500, 192000, 0xfd436343
0, 36000, 192000, 0xc323fcfe
0, 37500, 192000, 0x2a1530a0
1, 38961, 1480, 0x8d9baedd
0, 39000, 192000, 0xa47f5eab
0, 40500, 192000, 0xff17f5f7
0, 42000, 192000, 0xb4140b55
0, 43500, 192000, 0xb8782cc4
0, 39000, 192000, 0xbd43bb60
0, 40500, 192000, 0xa47f5eab
0, 42000, 192000, 0xff17f5f7
0, 43500, 192000, 0xb4140b55
1, 44955, 1480, 0xb802aae1
0, 45000, 192000, 0x92975b8b
0, 46500, 192000, 0xf42a64d6
0, 48000, 192000, 0x2cc7077d
0, 49500, 192000, 0x00080cc8
0, 45000, 192000, 0xb8782cc4
0, 46500, 192000, 0x92975b8b
0, 48000, 192000, 0xf42a64d6
0, 49500, 192000, 0x2cc7077d
1, 50950, 1480, 0xecd7b5cc
0, 51000, 192000, 0x584b48f3
0, 52500, 192000, 0xd68f57da
0, 54000, 192000, 0x60158422
0, 55500, 192000, 0xd7fb89e6
0, 51000, 192000, 0x00080cc8
0, 52500, 192000, 0x584b48f3
0, 54000, 192000, 0xd68f57da
0, 55500, 192000, 0x60158422
1, 56944, 1850, 0x16861355
0, 57000, 192000, 0x97f1c76a
0, 58500, 192000, 0x46c4bb9e
0, 60000, 192000, 0xd32f9b66
0, 61500, 192000, 0x74f43886
0, 63000, 192000, 0x3c4e47df
0, 57000, 192000, 0xd7fb89e6
0, 58500, 192000, 0x97f1c76a
0, 60000, 192000, 0x46c4bb9e
0, 61500, 192000, 0xd32f9b66
0, 63000, 192000, 0x74f43886
1, 64436, 1480, 0xa51690bd
0, 64500, 192000, 0xb5ac0a58
0, 66000, 192000, 0xcc572b31
0, 67500, 192000, 0xb1739d26
0, 69000, 192000, 0x73da5473
0, 64500, 192000, 0x3c4e47df
0, 66000, 192000, 0xb5ac0a58
0, 67500, 192000, 0xcc572b31
0, 69000, 192000, 0xb1739d26
1, 70430, 1480, 0xdd0b90d1
0, 70500, 192000, 0x5f79f5bc
0, 72000, 192000, 0x0affc0a0
0, 73500, 192000, 0x2b4d5c1c
0, 75000, 192000, 0x309b41bc
0, 70500, 192000, 0x73da5473
0, 72000, 192000, 0x5f79f5bc
0, 73500, 192000, 0x0affc0a0
0, 75000, 192000, 0x2b4d5c1c
1, 76424, 1850, 0x3ce6e333
0, 76500, 192000, 0xd42b6424
0, 78000, 192000, 0x4795c948
0, 79500, 192000, 0xbc1a3a8b
0, 81000, 192000, 0x16529c5b
0, 82500, 192000, 0x6b1b31ba
0, 76500, 192000, 0x309b41bc
0, 78000, 192000, 0xd42b6424
0, 79500, 192000, 0x4795c948
0, 81000, 192000, 0xbc1a3a8b
0, 82500, 192000, 0x16529c5b
1, 83917, 1480, 0xf8ce8ea3
0, 84000, 192000, 0x569182ce
0, 85500, 192000, 0xe6ea9866
0, 87000, 192000, 0x102c6076
0, 88500, 192000, 0xb29f527a
0, 84000, 192000, 0x6b1b31ba
0, 85500, 192000, 0x569182ce
0, 87000, 192000, 0xe6ea9866
0, 88500, 192000, 0x102c6076
1, 89911, 1480, 0xda4597af
0, 90000, 192000, 0x040b4eee
0, 91500, 192000, 0x92574f4a
0, 93000, 192000, 0x1e8acdce
0, 94500, 192000, 0x1becf516
0, 90000, 192000, 0xb29f527a
0, 91500, 192000, 0x040b4eee
0, 93000, 192000, 0x92574f4a
0, 94500, 192000, 0x1e8acdce
1, 95905, 1480, 0x918f7cb3
0, 96000, 192000, 0xb62e9776
0, 97500, 192000, 0xed37a08e
0, 99000, 192000, 0xc0719912
0, 100500, 192000, 0x24cf7a7e
0, 96000, 192000, 0x1becf516
0, 97500, 192000, 0xb62e9776
0, 99000, 192000, 0xed37a08e
0, 100500, 192000, 0xc0719912
1, 101899, 1850, 0xca6edb15
0, 102000, 192000, 0x0307f62f
0, 103500, 192000, 0x79b7417b
0, 102000, 192000, 0x24cf7a7e
0, 103500, 192000, 0x0307f62f
0, 105000, 192000, 0x79b7417b
1, 109392, 1480, 0xba279597
1, 115386, 1480, 0xc5a38a9e
1, 121380, 1850, 0x8147eef5