diff options
Diffstat (limited to 'libavcodec/msmpeg4enc.c')
| -rw-r--r-- | libavcodec/msmpeg4enc.c | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/libavcodec/msmpeg4enc.c b/libavcodec/msmpeg4enc.c index 31920b7f0d..c436f78f9d 100644 --- a/libavcodec/msmpeg4enc.c +++ b/libavcodec/msmpeg4enc.c @@ -148,8 +148,9 @@ av_cold void ff_msmpeg4_encode_init(MpegEncContext *s) ff_thread_once(&init_static_once, msmpeg4_encode_init_static); } -static void find_best_tables(MpegEncContext * s) +static void find_best_tables(MSMPEG4EncContext *ms) { + MpegEncContext *const s = &ms->s; int i; int best = 0, best_size = INT_MAX; int chroma_best = 0, best_chroma_size = INT_MAX; @@ -169,9 +170,9 @@ static void find_best_tables(MpegEncContext * s) int last; const int last_size= size + chroma_size; for(last=0; last<2; last++){ - int inter_count = s->ac_stats[0][0][level][run][last] + s->ac_stats[0][1][level][run][last]; - int intra_luma_count = s->ac_stats[1][0][level][run][last]; - int intra_chroma_count= s->ac_stats[1][1][level][run][last]; + int inter_count = ms->ac_stats[0][0][level][run][last] + ms->ac_stats[0][1][level][run][last]; + int intra_luma_count = ms->ac_stats[1][0][level][run][last]; + int intra_chroma_count= ms->ac_stats[1][1][level][run][last]; if(s->pict_type==AV_PICTURE_TYPE_I){ size += intra_luma_count *rl_length[i ][level][run][last]; @@ -197,7 +198,7 @@ static void find_best_tables(MpegEncContext * s) if(s->pict_type==AV_PICTURE_TYPE_P) chroma_best= best; - memset(s->ac_stats, 0, sizeof(int)*(MAX_LEVEL+1)*(MAX_RUN+1)*2*2*2); + memset(ms->ac_stats, 0, sizeof(ms->ac_stats)); s->rl_table_index = best; s->rl_chroma_table_index= chroma_best; @@ -215,7 +216,9 @@ static void find_best_tables(MpegEncContext * s) /* write MSMPEG4 compatible frame header */ void ff_msmpeg4_encode_picture_header(MpegEncContext * s, int picture_number) { - find_best_tables(s); + MSMPEG4EncContext *const ms = (MSMPEG4EncContext*)s; + + find_best_tables(ms); align_put_bits(&s->pb); put_bits(&s->pb, 2, s->pict_type - 1); @@ -553,6 +556,7 @@ static void msmpeg4_encode_dc(MpegEncContext * s, int level, int n, int *dir_ptr * escape coding (same as H.263) and more VLC tables. */ void ff_msmpeg4_encode_block(MpegEncContext * s, int16_t * block, int n) { + MSMPEG4EncContext *const ms = (MSMPEG4EncContext*)s; int level, run, last, i, j, last_index; int last_non_zero, sign, slevel; int code, run_diff, dc_pred_dir; @@ -603,10 +607,10 @@ void ff_msmpeg4_encode_block(MpegEncContext * s, int16_t * block, int n) } if(level<=MAX_LEVEL && run<=MAX_RUN){ - s->ac_stats[s->mb_intra][n>3][level][run][last]++; + ms->ac_stats[s->mb_intra][n>3][level][run][last]++; } - s->ac_stats[s->mb_intra][n > 3][40][63][0]++; //esc3 like + ms->ac_stats[s->mb_intra][n > 3][40][63][0]++; //esc3 like code = get_rl_index(rl, last, run, level); put_bits(&s->pb, rl->table_vlc[code][1], rl->table_vlc[code][0]); @@ -679,7 +683,7 @@ const AVCodec ff_msmpeg4v2_encoder = { .pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_YUV420P, AV_PIX_FMT_NONE }, .priv_class = &ff_mpv_enc_class, .caps_internal = FF_CODEC_CAP_INIT_THREADSAFE | FF_CODEC_CAP_INIT_CLEANUP, - .priv_data_size = sizeof(MpegEncContext), + .priv_data_size = sizeof(MSMPEG4EncContext), .init = ff_mpv_encode_init, .encode2 = ff_mpv_encode_picture, .close = ff_mpv_encode_end, @@ -693,7 +697,7 @@ const AVCodec ff_msmpeg4v3_encoder = { .pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_YUV420P, AV_PIX_FMT_NONE }, .priv_class = &ff_mpv_enc_class, .caps_internal = FF_CODEC_CAP_INIT_THREADSAFE | FF_CODEC_CAP_INIT_CLEANUP, - .priv_data_size = sizeof(MpegEncContext), + .priv_data_size = sizeof(MSMPEG4EncContext), .init = ff_mpv_encode_init, .encode2 = ff_mpv_encode_picture, .close = ff_mpv_encode_end, @@ -707,7 +711,7 @@ const AVCodec ff_wmv1_encoder = { .pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_YUV420P, AV_PIX_FMT_NONE }, .priv_class = &ff_mpv_enc_class, .caps_internal = FF_CODEC_CAP_INIT_THREADSAFE | FF_CODEC_CAP_INIT_CLEANUP, - .priv_data_size = sizeof(MpegEncContext), + .priv_data_size = sizeof(MSMPEG4EncContext), .init = ff_mpv_encode_init, .encode2 = ff_mpv_encode_picture, .close = ff_mpv_encode_end, |