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| author | Michael Niedermayer <michaelni@gmx.at> | 2015-01-06 21:44:08 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2015-01-06 21:44:50 +0100 |
| commit | 90de28befd88fccb2a4d96d55e1d72eac96c4278 (patch) | |
| tree | e3adb9588f95486c67af56e5e6e06757c3883367 /libswscale | |
| parent | b20e79dbe99806d60ae856da830b9d866ffabcc6 (diff) | |
| parent | 1dd797e3c9f179f957316a0becbec048b42df8aa (diff) | |
| download | ffmpeg-streaming-90de28befd88fccb2a4d96d55e1d72eac96c4278.zip ffmpeg-streaming-90de28befd88fccb2a4d96d55e1d72eac96c4278.tar.gz | |
Merge commit '1dd797e3c9f179f957316a0becbec048b42df8aa'
* commit '1dd797e3c9f179f957316a0becbec048b42df8aa':
swscale: check memory allocations
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libswscale')
| -rw-r--r-- | libswscale/yuv2rgb.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/libswscale/yuv2rgb.c b/libswscale/yuv2rgb.c index 8ed36e4..cadd7f8 100644 --- a/libswscale/yuv2rgb.c +++ b/libswscale/yuv2rgb.c @@ -827,9 +827,13 @@ av_cold int ff_yuv2rgb_c_init_tables(SwsContext *c, const int inv_table[4], av_freep(&c->yuvTable); +#define ALLOC_YUV_TABLE(x) \ + c->yuvTable = av_malloc(x); \ + if (!c->yuvTable) \ + return AVERROR(ENOMEM); switch (bpp) { case 1: - c->yuvTable = av_malloc(1024); + ALLOC_YUV_TABLE(1024); y_table = c->yuvTable; yb = -(384 << 16) - oy; for (i = 0; i < 1024 - 110; i++) { @@ -844,7 +848,7 @@ av_cold int ff_yuv2rgb_c_init_tables(SwsContext *c, const int inv_table[4], rbase = isRgb ? 3 : 0; gbase = 1; bbase = isRgb ? 0 : 3; - c->yuvTable = av_malloc(1024 * 3); + ALLOC_YUV_TABLE(1024 * 3); y_table = c->yuvTable; yb = -(384 << 16) - oy; for (i = 0; i < 1024 - 110; i++) { @@ -863,7 +867,7 @@ av_cold int ff_yuv2rgb_c_init_tables(SwsContext *c, const int inv_table[4], rbase = isRgb ? 5 : 0; gbase = isRgb ? 2 : 3; bbase = isRgb ? 0 : 6; - c->yuvTable = av_malloc(1024 * 3); + ALLOC_YUV_TABLE(1024 * 3); y_table = c->yuvTable; yb = -(384 << 16) - oy; for (i = 0; i < 1024 - 38; i++) { @@ -882,7 +886,7 @@ av_cold int ff_yuv2rgb_c_init_tables(SwsContext *c, const int inv_table[4], rbase = isRgb ? 8 : 0; gbase = 4; bbase = isRgb ? 0 : 8; - c->yuvTable = av_malloc(1024 * 3 * 2); + ALLOC_YUV_TABLE(1024 * 3 * 2); y_table16 = c->yuvTable; yb = -(384 << 16) - oy; for (i = 0; i < 1024; i++) { @@ -905,7 +909,7 @@ av_cold int ff_yuv2rgb_c_init_tables(SwsContext *c, const int inv_table[4], rbase = isRgb ? bpp - 5 : 0; gbase = 5; bbase = isRgb ? 0 : (bpp - 5); - c->yuvTable = av_malloc(1024 * 3 * 2); + ALLOC_YUV_TABLE(1024 * 3 * 2); y_table16 = c->yuvTable; yb = -(384 << 16) - oy; for (i = 0; i < 1024; i++) { @@ -925,7 +929,7 @@ av_cold int ff_yuv2rgb_c_init_tables(SwsContext *c, const int inv_table[4], break; case 24: case 48: - c->yuvTable = av_malloc(1024); + ALLOC_YUV_TABLE(1024); y_table = c->yuvTable; yb = -(384 << 16) - oy; for (i = 0; i < 1024; i++) { @@ -947,7 +951,7 @@ av_cold int ff_yuv2rgb_c_init_tables(SwsContext *c, const int inv_table[4], needAlpha = CONFIG_SWSCALE_ALPHA && isALPHA(c->srcFormat); if (!needAlpha) abase = (base + 24) & 31; - c->yuvTable = av_malloc(1024 * 3 * 4); + ALLOC_YUV_TABLE(1024 * 3 * 4); y_table32 = c->yuvTable; yb = -(384 << 16) - oy; for (i = 0; i < 1024; i++) { |
