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handle direct rendering buffer allocation failure

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Originally committed as revision 1075 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2002-10-27 00:02:23 +00:00
parent 5d9827bcf6
commit d6db1c9c6a
7 changed files with 19 additions and 10 deletions
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6
libavcodec/avcodec.h
View file

@ -5,8 +5,8 @@
#define LIBAVCODEC_VERSION_INT 0x000406
#define LIBAVCODEC_VERSION "0.4.6"
#define LIBAVCODEC_BUILD 4631
#define LIBAVCODEC_BUILD_STR "4631"
#define LIBAVCODEC_BUILD 4632
#define LIBAVCODEC_BUILD_STR "4632"
enum CodecID {
CODEC_ID_NONE,
@ -503,7 +503,7 @@ typedef struct AVCodecContext {
* encoding: unused
* decoding: set by user
*/
void (*get_buffer_callback)(struct AVCodecContext *c, int width, int height, int pict_type);
int (*get_buffer_callback)(struct AVCodecContext *c, int width, int height, int pict_type);
/**
* is 1 if the decoded stream contains b frames, 0 otherwise

3
libavcodec/h263dec.c
View file

@ -457,7 +457,8 @@ retry:
s->next_p_frame_damaged=0;
}
MPV_frame_start(s, avctx);
if(MPV_frame_start(s, avctx) < 0)
return -1;
#ifdef DEBUG
printf("qscale=%d\n", s->qscale);

3
libavcodec/mpeg12.c
View file

@ -1581,7 +1581,8 @@ static int mpeg_decode_slice(AVCodecContext *avctx,
/* start frame decoding */
if (s->first_slice) {
s->first_slice = 0;
MPV_frame_start(s, avctx);
if(MPV_frame_start(s, avctx) < 0)
return -1;
}
init_get_bits(&s->gb, buf, buf_size);

9
libavcodec/mpegvideo.c
View file

@ -791,7 +791,7 @@ static void draw_edges_c(UINT8 *buf, int wrap, int width, int height, int w)
}
/* generic function for encode/decode called before a frame is coded/decoded */
void MPV_frame_start(MpegEncContext *s, AVCodecContext *avctx)
int MPV_frame_start(MpegEncContext *s, AVCodecContext *avctx)
{
int i;
UINT8 *tmp;
@ -800,7 +800,10 @@ void MPV_frame_start(MpegEncContext *s, AVCodecContext *avctx)
avctx->mbskip_table= s->mbskip_table;
if(avctx->flags&CODEC_FLAG_DR1){
avctx->get_buffer_callback(avctx, s->width, s->height, s->pict_type);
if(avctx->get_buffer_callback(avctx, s->width, s->height, s->pict_type) < 0){
fprintf(stderr, "get_buffer() failed\n");
return -1;
}
s->linesize = avctx->dr_stride;
s->uvlinesize= avctx->dr_uvstride;
@ -854,6 +857,8 @@ void MPV_frame_start(MpegEncContext *s, AVCodecContext *avctx)
s->dct_unquantize = s->dct_unquantize_h263;
}else
s->dct_unquantize = s->dct_unquantize_mpeg1;
return 0;
}
/* generic function for encode/decode called after a frame has been coded/decoded */

2
libavcodec/mpegvideo.h
View file

@ -518,7 +518,7 @@ int DCT_common_init(MpegEncContext *s);
int MPV_common_init(MpegEncContext *s);
void MPV_common_end(MpegEncContext *s);
void MPV_decode_mb(MpegEncContext *s, DCTELEM block[6][64]);
void MPV_frame_start(MpegEncContext *s, AVCodecContext *avctx);
int MPV_frame_start(MpegEncContext *s, AVCodecContext *avctx);
void MPV_frame_end(MpegEncContext *s);
#ifdef HAVE_MMX
void MPV_common_init_mmx(MpegEncContext *s);

3
libavcodec/rv10.c
View file

@ -416,7 +416,8 @@ static int rv10_decode_packet(AVCodecContext *avctx,
}
if (s->mb_x == 0 && s->mb_y == 0) {
MPV_frame_start(s, avctx);
if(MPV_frame_start(s, avctx) < 0)
return -1;
}
#ifdef DEBUG

3
libavcodec/svq1.c
View file

@ -1085,7 +1085,8 @@ static int svq1_decode_frame(AVCodecContext *avctx,
result = svq1_decode_frame_header (&s->gb, s);
MPV_frame_start(s, avctx);
if(MPV_frame_start(s, avctx) < 0)
return -1;
if (result != 0)
{