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av(codec|device): Don't cast pointers to int 

C99/C11 6.3.2.3 5: "Any pointer type may be converted to an integer
type. [...] If the result cannot be represented in the integer type,
the behavior is undefined." So stop casting pointers to int; use
uintptr_t instead.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt 2021-11-20 16:19:15 +01:00
parent 40cf317d09
commit 645f705d6a
5 changed files with 11 additions and 11 deletions
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4
libavcodec/dvdec.c
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@ -399,8 +399,8 @@ static int dv_decode_video_segment(AVCodecContext *avctx, void *arg)
int retried = 0;
int sta;
av_assert1((((int) mb_bit_buffer) & 7) == 0);
av_assert1((((int) vs_bit_buffer) & 7) == 0);
av_assert1((((uintptr_t) mb_bit_buffer) & 7) == 0);
av_assert1((((uintptr_t) vs_bit_buffer) & 7) == 0);
retry:

8
libavcodec/x86/h264_qpel.c
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@ -338,7 +338,7 @@ static void OPNAME ## h264_qpel ## SIZE ## _mc21_ ## MMX(uint8_t *dst, const uin
LOCAL_ALIGNED(ALIGN, uint8_t, temp, [SIZE*(SIZE<8?12:24)*2 + SIZE*SIZE]);\
uint8_t * const halfHV= temp;\
int16_t * const halfV= (int16_t*)(temp + SIZE*SIZE);\
av_assert2(((int)temp & 7) == 0);\
av_assert2(((uintptr_t)temp & 7) == 0);\
ff_put_h264_qpel ## SIZE ## _hv_lowpass_ ## MMX(halfHV, halfV, src, SIZE, SIZE, stride);\
ff_ ## OPNAME ## h264_qpel ## SIZE ## _h_lowpass_l2_ ## MMX(dst, src, halfHV, stride, SIZE);\
}\
@ -348,7 +348,7 @@ static void OPNAME ## h264_qpel ## SIZE ## _mc23_ ## MMX(uint8_t *dst, const uin
LOCAL_ALIGNED(ALIGN, uint8_t, temp, [SIZE*(SIZE<8?12:24)*2 + SIZE*SIZE]);\
uint8_t * const halfHV= temp;\
int16_t * const halfV= (int16_t*)(temp + SIZE*SIZE);\
av_assert2(((int)temp & 7) == 0);\
av_assert2(((uintptr_t)temp & 7) == 0);\
ff_put_h264_qpel ## SIZE ## _hv_lowpass_ ## MMX(halfHV, halfV, src, SIZE, SIZE, stride);\
ff_ ## OPNAME ## h264_qpel ## SIZE ## _h_lowpass_l2_ ## MMX(dst, src+stride, halfHV, stride, SIZE);\
}\
@ -358,7 +358,7 @@ static void OPNAME ## h264_qpel ## SIZE ## _mc12_ ## MMX(uint8_t *dst, const uin
LOCAL_ALIGNED(ALIGN, uint8_t, temp, [SIZE*(SIZE<8?12:24)*2 + SIZE*SIZE]);\
uint8_t * const halfHV= temp;\
int16_t * const halfV= (int16_t*)(temp + SIZE*SIZE);\
av_assert2(((int)temp & 7) == 0);\
av_assert2(((uintptr_t)temp & 7) == 0);\
ff_put_h264_qpel ## SIZE ## _hv_lowpass_ ## MMX(halfHV, halfV, src, SIZE, SIZE, stride);\
ff_ ## OPNAME ## pixels ## SIZE ## _l2_shift5_mmxext(dst, halfV+2, halfHV, stride, SIZE, SIZE);\
}\
@ -368,7 +368,7 @@ static void OPNAME ## h264_qpel ## SIZE ## _mc32_ ## MMX(uint8_t *dst, const uin
LOCAL_ALIGNED(ALIGN, uint8_t, temp, [SIZE*(SIZE<8?12:24)*2 + SIZE*SIZE]);\
uint8_t * const halfHV= temp;\
int16_t * const halfV= (int16_t*)(temp + SIZE*SIZE);\
av_assert2(((int)temp & 7) == 0);\
av_assert2(((uintptr_t)temp & 7) == 0);\
ff_put_h264_qpel ## SIZE ## _hv_lowpass_ ## MMX(halfHV, halfV, src, SIZE, SIZE, stride);\
ff_ ## OPNAME ## pixels ## SIZE ## _l2_shift5_mmxext(dst, halfV+3, halfHV, stride, SIZE, SIZE);\
}\

6
libavcodec/x86/me_cmp_init.c
View File

@ -131,7 +131,7 @@ static int vsad_intra16_mmx(MpegEncContext *v, uint8_t *pix, uint8_t *dummy,
{
int tmp;
av_assert2((((int) pix) & 7) == 0);
av_assert2(((uintptr_t) pix & 7) == 0);
av_assert2((stride & 7) == 0);
#define SUM(in0, in1, out0, out1) \
@ -195,8 +195,8 @@ static int vsad16_mmx(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
{
int tmp;
av_assert2((((int) pix1) & 7) == 0);
av_assert2((((int) pix2) & 7) == 0);
av_assert2(((uintptr_t)pix1 & 7) == 0);
av_assert2(((uintptr_t)pix2 & 7) == 0);
av_assert2((stride & 7) == 0);
#define SUM(in0, in1, out0, out1) \

2
libavcodec/x86/mpegvideoenc_template.c
View File

@ -109,7 +109,7 @@ static int RENAME(dct_quantize)(MpegEncContext *s,
const uint16_t *qmat, *bias;
LOCAL_ALIGNED_16(int16_t, temp_block, [64]);
av_assert2((7&(int)(&temp_block[0])) == 0); //did gcc align it correctly?
av_assert2((7&(uintptr_t)(&temp_block[0])) == 0); //did gcc align it correctly?
//s->fdct (block);
RENAME_FDCT(ff_fdct)(block); // cannot be anything else ...

2
libavdevice/xcbgrab.c
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@ -277,7 +277,7 @@ static int xcbgrab_frame_shm(AVFormatContext *s, AVPacket *pkt)
av_log(s, AV_LOG_ERROR, "Could not get shared memory buffer.\n");
return AVERROR(ENOMEM);
}
segment = (xcb_shm_seg_t)av_buffer_pool_buffer_get_opaque(buf);
segment = (xcb_shm_seg_t)(uintptr_t)av_buffer_pool_buffer_get_opaque(buf);
iq = xcb_shm_get_image(c->conn, drawable,
c->x, c->y, c->width, c->height, ~0,