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author | Clément Bœsch <u@pkh.me> | 2014-12-12 01:40:55 +0100 |
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committer | Clément Bœsch <u@pkh.me> | 2014-12-12 01:42:25 +0100 |
commit | 73d88109c08e4a6b65672a1dc10e098f45813f4d (patch) | |
tree | d09f960a427763420df03d36c0903242216cfc21 /libavfilter | |
parent | 100fc395b642bc7fbd290766b5a176b7c717ac94 (diff) | |
download | ffmpeg-streaming-73d88109c08e4a6b65672a1dc10e098f45813f4d.zip ffmpeg-streaming-73d88109c08e4a6b65672a1dc10e098f45813f4d.tar.gz |
avfilter/uspp: misc style fixes
Diffstat (limited to 'libavfilter')
-rw-r--r-- | libavfilter/vf_uspp.c | 102 |
1 files changed, 51 insertions, 51 deletions
diff --git a/libavfilter/vf_uspp.c b/libavfilter/vf_uspp.c index c96df42..3b1f3b5 100644 --- a/libavfilter/vf_uspp.c +++ b/libavfilter/vf_uspp.c @@ -54,15 +54,14 @@ typedef struct { uint8_t *non_b_qp_table; int non_b_qp_alloc_size; int use_bframe_qp; - } USPPContext; #define OFFSET(x) offsetof(USPPContext, x) #define FLAGS AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM static const AVOption uspp_options[] = { - { "quality" , "set quality" , OFFSET(log2_count) , AV_OPT_TYPE_INT , {.i64 = 3} , 0 , MAX_LEVEL , FLAGS }, - { "qp" , "force a constant quantizer parameter" , OFFSET(qp) , AV_OPT_TYPE_INT , {.i64 = 0} , 0 , 63 , FLAGS }, - { "use_bframe_qp" , "use B-frames' QP" , OFFSET(use_bframe_qp) , AV_OPT_TYPE_INT , {.i64 = 0} , 0 , 1 , FLAGS }, + { "quality", "set quality", OFFSET(log2_count), AV_OPT_TYPE_INT, {.i64 = 3}, 0, MAX_LEVEL, FLAGS }, + { "qp", "force a constant quantizer parameter", OFFSET(qp), AV_OPT_TYPE_INT, {.i64 = 0}, 0, 63, FLAGS }, + { "use_bframe_qp", "use B-frames' QP", OFFSET(use_bframe_qp), AV_OPT_TYPE_INT, {.i64 = 0}, 0, 1, FLAGS }, { NULL } }; @@ -74,7 +73,6 @@ static const AVClass uspp_class = { .category = AV_CLASS_CATEGORY_FILTER, }; -//===========================================================================// DECLARE_ALIGNED(8, static const uint8_t, dither)[8][8] = { { 0*4, 48*4, 12*4, 60*4, 3*4, 51*4, 15*4, 63*4, }, { 32*4, 16*4, 44*4, 28*4, 35*4, 19*4, 47*4, 31*4, }, @@ -86,7 +84,7 @@ DECLARE_ALIGNED(8, static const uint8_t, dither)[8][8] = { { 42*4, 26*4, 38*4, 22*4, 41*4, 25*4, 37*4, 21*4, }, }; -static const uint8_t offset[511][2]= { +static const uint8_t offset[511][2] = { { 0, 0}, { 0, 0}, { 8, 8}, // quality 1 { 0, 0}, { 4, 4}, {12, 8}, { 8,12}, // quality 2 @@ -161,20 +159,20 @@ static const uint8_t offset[511][2]= { }; static void store_slice_c(uint8_t *dst, int16_t *src, - int dst_stride, int src_stride, - int width, int height, int log2_scale ) + int dst_stride, int src_stride, + int width, int height, int log2_scale) { int y, x; -#define STORE(pos) do { \ - temp = ((src[x + y * src_stride + pos] << log2_scale) + d[pos]) >> 8; \ - if (temp & 0x100) temp = ~(temp >> 31); \ - dst[x + y * dst_stride + pos] = temp; \ -} while (0); +#define STORE(pos) do { \ + temp = ((src[x + y * src_stride + pos] << log2_scale) + d[pos]) >> 8; \ + if (temp & 0x100) temp = ~(temp >> 31); \ + dst[x + y * dst_stride + pos] = temp; \ +} while (0) - for (y = 0 ; y < height ; y++) { - const uint8_t *d = dither[y&7]; - for (x = 0 ; x < width ; x += 8) { + for (y = 0; y < height; y++) { + const uint8_t *d = dither[y&7]; + for (x = 0; x < width; x += 8) { int temp; STORE(0); STORE(1); @@ -200,12 +198,13 @@ static inline int norm_qscale(int qscale, int type) } static void filter(USPPContext *p, uint8_t *dst[3], uint8_t *src[3], - int dst_stride[3], int src_stride[3], int width, - int height, uint8_t *qp_store, int qp_stride) + int dst_stride[3], int src_stride[3], int width, + int height, uint8_t *qp_store, int qp_stride) { int x, y, i, j; const int count = 1<<p->log2_count; - for (i = 0 ; i < 3 ; i++) { + + for (i = 0; i < 3; i++) { int is_chroma = !!i; int w = width >> is_chroma; int h = height >> is_chroma; @@ -214,32 +213,33 @@ static void filter(USPPContext *p, uint8_t *dst[3], uint8_t *src[3], if (!src[i] || !dst[i]) continue; - for (y = 0 ; y < h ; y++) { + for (y = 0; y < h; y++) { int index = block + block * stride + y * stride; - memcpy( p->src[i] + index , src[i] + y * src_stride[i] , w ); - for (x = 0 ; x < block ; x++) { - p->src[i][index - x - 1]= p->src[i][index + x ]; - p->src[i][index + w + x ]= p->src[i][index + w - x - 1]; + + memcpy(p->src[i] + index, src[i] + y * src_stride[i], w ); + for (x = 0; x < block; x++) { + p->src[i][index - x - 1] = p->src[i][index + x ]; + p->src[i][index + w + x ] = p->src[i][index + w - x - 1]; } } - for (y = 0 ; y < block ; y++){ - memcpy(p->src[i] + ( block-1-y) * stride , p->src[i] + ( y+block ) * stride , stride); - memcpy(p->src[i] + (h+block +y) * stride , p->src[i] + (h-y+block-1) * stride , stride); + for (y = 0; y < block; y++) { + memcpy(p->src[i] + ( block-1-y) * stride, p->src[i] + ( y+block ) * stride, stride); + memcpy(p->src[i] + (h+block +y) * stride, p->src[i] + (h-y+block-1) * stride, stride); } p->frame->linesize[i] = stride; - memset(p->temp[i] , 0 , (h + 2 * block) * stride * sizeof(int16_t)); + memset(p->temp[i], 0, (h + 2 * block) * stride * sizeof(int16_t)); } if (p->qp) p->frame->quality = p->qp * FF_QP2LAMBDA; else - p->frame->quality = norm_qscale(qp_store[0] , p->qscale_type) * FF_QP2LAMBDA; + p->frame->quality = norm_qscale(qp_store[0], p->qscale_type) * FF_QP2LAMBDA; // init per MB qscale stuff FIXME p->frame->height = height; p->frame->width = width; - for (i = 0 ; i < count ; i++) { + for (i = 0; i < count; i++) { const int x1 = offset[i+count-1][0]; const int y1 = offset[i+count-1][1]; int offset; @@ -255,31 +255,31 @@ static void filter(USPPContext *p, uint8_t *dst[3], uint8_t *src[3], p->frame->data[2] = p->src[2] + x1/2 + y1/2 * p->frame->linesize[2]; p->frame->format = p->avctx_enc[i]->pix_fmt; - avcodec_encode_video2(p->avctx_enc[i] , &pkt , p->frame , &got_pkt_ptr); + avcodec_encode_video2(p->avctx_enc[i], &pkt, p->frame, &got_pkt_ptr); p->frame_dec = p->avctx_enc[i]->coded_frame; offset = (BLOCK-x1) + (BLOCK-y1) * p->frame_dec->linesize[0]; - for (y = 0 ; y < height ; y++) - for (x = 0 ; x < width ; x++) - p->temp[0][ x + y * p->temp_stride[0] ] += p->frame_dec->data[0][ x + y * p->frame_dec->linesize[0] + offset ]; + for (y = 0; y < height; y++) + for (x = 0; x < width; x++) + p->temp[0][x + y * p->temp_stride[0]] += p->frame_dec->data[0][x + y * p->frame_dec->linesize[0] + offset]; offset = (BLOCK/2-x1/2) + (BLOCK/2-y1/2) * p->frame_dec->linesize[1]; - for (y = 0 ; y < height/2 ; y++) { - for (x = 0; x < width/2 ; x++) { - p->temp[1][ x + y * p->temp_stride[1] ] += p->frame_dec->data[1][ x + y * p->frame_dec->linesize[1] + offset ]; - p->temp[2][ x + y * p->temp_stride[2] ] += p->frame_dec->data[2][ x + y * p->frame_dec->linesize[2] + offset ]; + for (y = 0; y < height/2; y++) { + for (x = 0; x < width/2; x++) { + p->temp[1][x + y * p->temp_stride[1]] += p->frame_dec->data[1][x + y * p->frame_dec->linesize[1] + offset]; + p->temp[2][x + y * p->temp_stride[2]] += p->frame_dec->data[2][x + y * p->frame_dec->linesize[2] + offset]; } } } - for (j = 0 ; j < 3 ; j++) { + for (j = 0; j < 3; j++) { int is_chroma = !!j; if (!dst[j]) continue; - store_slice_c(dst[j] , p->temp[j] , dst_stride[j] , p->temp_stride[j] , - width >> is_chroma , height >> is_chroma , 8-p->log2_count); + store_slice_c(dst[j], p->temp[j], dst_stride[j], p->temp_stride[j], + width >> is_chroma, height >> is_chroma, 8-p->log2_count); } } @@ -307,8 +307,7 @@ static int config_input(AVFilterLink *inlink) int i; AVCodec *enc = avcodec_find_encoder(AV_CODEC_ID_SNOW); - if(!enc) - { + if (!enc) { av_log(ctx, AV_LOG_ERROR, "SNOW encoder not found.\n"); return AVERROR(EINVAL); } @@ -322,7 +321,7 @@ static int config_input(AVFilterLink *inlink) return AVERROR(ENOMEM); } - for (i = 0 ; i < 3; i++) { + for (i = 0; i < 3; i++) { int is_chroma = !!i; int w = ((width + 4 * BLOCK-1) & (~(2 * BLOCK-1))) >> is_chroma; int h = ((height + 4 * BLOCK-1) & (~(2 * BLOCK-1))) >> is_chroma; @@ -334,7 +333,7 @@ static int config_input(AVFilterLink *inlink) return AVERROR(ENOMEM); } - for (i = 0 ; i < (1<<uspp->log2_count) ; i++) { + for (i = 0; i < (1<<uspp->log2_count); i++) { AVCodecContext *avctx_enc; AVDictionary *opts = NULL; int ret; @@ -362,9 +361,9 @@ static int config_input(AVFilterLink *inlink) uspp->outbuf_size = (width + BLOCK) * (height + BLOCK) * 10; if (!(uspp->frame = av_frame_alloc())) - return AVERROR(ENOMEM); + return AVERROR(ENOMEM); if (!(uspp->outbuf = av_malloc(uspp->outbuf_size))) - return AVERROR(ENOMEM); + return AVERROR(ENOMEM); return 0; } @@ -399,7 +398,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in) h = FF_CEIL_RSHIFT(inlink->h, 4); } av_assert0(w * h <= uspp->non_b_qp_alloc_size); - memcpy(uspp->non_b_qp_table , qp_table , w * h); + memcpy(uspp->non_b_qp_table, qp_table, w * h); } } @@ -425,7 +424,8 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in) out->height = in->height; } - filter(uspp , out->data , in->data , out->linesize , in->linesize , inlink->w , inlink->h , qp_table , qp_stride); + filter(uspp, out->data, in->data, out->linesize, in->linesize, + inlink->w, inlink->h, qp_table, qp_stride); } } @@ -444,12 +444,12 @@ static av_cold void uninit(AVFilterContext *ctx) USPPContext *uspp = ctx->priv; int i; - for (i = 0 ; i < 3 ; i++) { + for (i = 0; i < 3; i++) { av_freep(&uspp->temp[i]); av_freep(&uspp->src[i]); } - for (i = 0 ; i < (1 << uspp->log2_count) ; i++) { + for (i = 0; i < (1 << uspp->log2_count); i++) { avcodec_close(uspp->avctx_enc[i]); av_freep(&uspp->avctx_enc[i]); } |