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| author | Panagiotis Issaris <takis.issaris@uhasselt.be> | 2006-09-26 14:04:36 +0000 |
|---|---|---|
| committer | Panagiotis Issaris <takis.issaris@uhasselt.be> | 2006-09-26 14:04:36 +0000 |
| commit | 4156a436e37fb387da60fd919d6efa8ee71e1a0f (patch) | |
| tree | 7a656df606c85c37abd96ca74767ba27920b0827 /libavcodec/mpegvideo.c | |
| parent | 327409d7b9a3fdb87c113093f15ca69dccdbe5b5 (diff) | |
| download | ffmpeg-4156a436e37fb387da60fd919d6efa8ee71e1a0f.tar.gz | |
Handle possible failure of ff_eval.
Originally committed as revision 6338 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/mpegvideo.c')
| -rw-r--r-- | libavcodec/mpegvideo.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c index c7a76597a7..0c61df33af 100644 --- a/libavcodec/mpegvideo.c +++ b/libavcodec/mpegvideo.c @@ -39,7 +39,7 @@ //#include <assert.h> #ifdef CONFIG_ENCODERS -static void encode_picture(MpegEncContext *s, int picture_number); +static int encode_picture(MpegEncContext *s, int picture_number); #endif //CONFIG_ENCODERS static void dct_unquantize_mpeg1_intra_c(MpegEncContext *s, DCTELEM *block, int n, int qscale); @@ -2502,7 +2502,8 @@ int MPV_encode_picture(AVCodecContext *avctx, //printf("qs:%f %f %d\n", s->new_picture.quality, s->current_picture.quality, s->qscale); MPV_frame_start(s, avctx); - encode_picture(s, s->picture_number); + if (encode_picture(s, s->picture_number) < 0) + return -1; avctx->real_pict_num = s->picture_number; avctx->header_bits = s->header_bits; @@ -5463,10 +5464,13 @@ static void merge_context_after_encode(MpegEncContext *dst, MpegEncContext *src) flush_put_bits(&dst->pb); } -static void estimate_qp(MpegEncContext *s, int dry_run){ - if (!s->fixed_qscale) +static int estimate_qp(MpegEncContext *s, int dry_run){ + if (!s->fixed_qscale) { s->current_picture_ptr->quality= s->current_picture.quality = ff_rate_estimate_qscale(s, dry_run); + if (s->current_picture.quality < 0) + return -1; + } if(s->adaptive_quant){ switch(s->codec_id){ @@ -5488,7 +5492,7 @@ static void estimate_qp(MpegEncContext *s, int dry_run){ update_qscale(s); } -static void encode_picture(MpegEncContext *s, int picture_number) +static int encode_picture(MpegEncContext *s, int picture_number) { int i; int bits; @@ -5517,7 +5521,8 @@ static void encode_picture(MpegEncContext *s, int picture_number) } if(s->flags & CODEC_FLAG_PASS2){ - estimate_qp(s, 1); + if (estimate_qp(s,1) < 0) + return -1; ff_get_2pass_fcode(s); }else if(!(s->flags & CODEC_FLAG_QSCALE)){ if(s->pict_type==B_TYPE) @@ -5623,7 +5628,8 @@ static void encode_picture(MpegEncContext *s, int picture_number) } } - estimate_qp(s, 0); + if (estimate_qp(s, 0) < 0) + return -1; if(s->qscale < 3 && s->max_qcoeff<=128 && s->pict_type==I_TYPE && !(s->flags & CODEC_FLAG_QSCALE)) s->qscale= 3; //reduce clipping problems |