xenia-project/FFmpeg
1
0
Fork 0
mirror of https://github.com/xenia-project/FFmpeg.git synced 2024-11-24 20:19:55 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

h263: Convert function to macro

Browse Source
This commit is contained in:
Vittorio Giovara 2015-04-28 10:38:29 +01:00
parent 59dfc2b0c8
commit 0c69164f45
5 changed files with 5 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
libavcodec/h263.c
View File

@ -367,16 +367,3 @@ int16_t *ff_h263_pred_motion(MpegEncContext * s, int block, int dir,
}
return *mot_val;
}
/**
* Get the GOB height based on picture height.
*/
int ff_h263_get_gob_height(MpegEncContext *s){
if (s->height <= 400)
return 1;
else if (s->height <= 800)
return 2;
else
return 4;
}

3
libavcodec/h263.h
View File

@ -40,6 +40,8 @@
#define CBPY_VLC_BITS 6
#define TEX_VLC_BITS 9
#define H263_GOB_HEIGHT(h) ((h) <= 400 ? 1 : (h) <= 800 ? 2 : 4)
extern const AVRational ff_h263_pixel_aspect[16];
extern const uint8_t ff_h263_cbpy_tab[16][2];
@ -122,7 +124,6 @@ int av_const h263_get_picture_format(int width, int height);
void ff_clean_h263_qscales(MpegEncContext *s);
int ff_h263_resync(MpegEncContext *s);
const uint8_t *ff_h263_find_resync_marker(const uint8_t *p, const uint8_t *end);
int ff_h263_get_gob_height(MpegEncContext *s);
void ff_h263_encode_motion(MpegEncContext * s, int val, int f_code);

2
libavcodec/h263dec.c
View File

@ -524,7 +524,7 @@ int ff_h263_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
if (s->codec_id == AV_CODEC_ID_H263 ||
s->codec_id == AV_CODEC_ID_H263P ||
s->codec_id == AV_CODEC_ID_H263I)
s->gob_index = ff_h263_get_gob_height(s);
s->gob_index = H263_GOB_HEIGHT(s->height);
// for skipping the frame
s->current_picture.f->pict_type = s->pict_type;

2
libavcodec/mpegvideo_enc.c
View File

@ -2577,7 +2577,7 @@ static int encode_thread(AVCodecContext *c, void *arg){
case AV_CODEC_ID_H263P:
case AV_CODEC_ID_FLV1:
if (CONFIG_H263_ENCODER)
s->gob_index = ff_h263_get_gob_height(s);
s->gob_index = H263_GOB_HEIGHT(s->height);
break;
case AV_CODEC_ID_MPEG4:
if(CONFIG_MPEG4_ENCODER && s->partitioned_frame)

2
libavcodec/vaapi_mpeg4.c
View File

@ -90,7 +90,7 @@ static int vaapi_mpeg4_start_frame(AVCodecContext *avctx, av_unused const uint8_
pic_param->vop_fcode_forward = s->f_code;
pic_param->vop_fcode_backward = s->b_code;
pic_param->vop_time_increment_resolution = avctx->framerate.num;
pic_param->num_macroblocks_in_gob = s->mb_width * ff_h263_get_gob_height(s);
pic_param->num_macroblocks_in_gob = s->mb_width * H263_GOB_HEIGHT(s->height);
pic_param->num_gobs_in_vop = (s->mb_width * s->mb_height) / pic_param->num_macroblocks_in_gob;
pic_param->TRB = s->pb_time;
pic_param->TRD = s->pp_time;