#include "avcodec.h"
#include "bytestream.h"
#include "internal.h"
+#include "v210enc.h"
+
+#define CLIP(v) av_clip(v, 4, 1019)
+#define CLIP8(v) av_clip(v, 1, 254)
+
+#define WRITE_PIXELS(a, b, c) \
+ do { \
+ val = CLIP(*a++); \
+ val |= (CLIP(*b++) << 10) | \
+ (CLIP(*c++) << 20); \
+ AV_WL32(dst, val); \
+ dst += 4; \
+ } while (0)
+
+#define WRITE_PIXELS8(a, b, c) \
+ do { \
+ val = (CLIP8(*a++) << 2); \
+ val |= (CLIP8(*b++) << 12) | \
+ (CLIP8(*c++) << 22); \
+ AV_WL32(dst, val); \
+ dst += 4; \
+ } while (0)
+
+static void v210_planar_pack_8_c(const uint8_t *y, const uint8_t *u,
+ const uint8_t *v, uint8_t *dst, ptrdiff_t width)
+{
+ uint32_t val;
+ int i;
+
+ /* unroll this to match the assembly */
+ for( i = 0; i < width-11; i += 12 ){
+ WRITE_PIXELS8(u, y, v);
+ WRITE_PIXELS8(y, u, y);
+ WRITE_PIXELS8(v, y, u);
+ WRITE_PIXELS8(y, v, y);
+ WRITE_PIXELS8(u, y, v);
+ WRITE_PIXELS8(y, u, y);
+ WRITE_PIXELS8(v, y, u);
+ WRITE_PIXELS8(y, v, y);
+ }
+}
+
+static void v210_planar_pack_10_c(const uint16_t *y, const uint16_t *u,
+ const uint16_t *v, uint8_t *dst, ptrdiff_t width)
+{
+ uint32_t val;
+ int i;
+
+ for( i = 0; i < width-5; i += 6 ){
+ WRITE_PIXELS(u, y, v);
+ WRITE_PIXELS(y, u, y);
+ WRITE_PIXELS(v, y, u);
+ WRITE_PIXELS(y, v, y);
+ }
+}
static av_cold int encode_init(AVCodecContext *avctx)
{
+ V210EncContext *s = avctx->priv_data;
+
if (avctx->width & 1) {
av_log(avctx, AV_LOG_ERROR, "v210 needs even width\n");
return AVERROR(EINVAL);
}
- if (avctx->bits_per_raw_sample != 10)
- av_log(avctx, AV_LOG_WARNING, "bits per raw sample: %d != 10-bit\n",
- avctx->bits_per_raw_sample);
-
avctx->coded_frame = av_frame_alloc();
if (!avctx->coded_frame)
return AVERROR(ENOMEM);
avctx->coded_frame->pict_type = AV_PICTURE_TYPE_I;
+ s->pack_line_8 = v210_planar_pack_8_c;
+ s->pack_line_10 = v210_planar_pack_10_c;
+
+ if (ARCH_X86)
+ ff_v210enc_init_x86(s);
+
return 0;
}
static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
const AVFrame *pic, int *got_packet)
{
+ V210EncContext *s = avctx->priv_data;
+
int aligned_width = ((avctx->width + 47) / 48) * 48;
int stride = aligned_width * 8 / 3;
int line_padding = stride - ((avctx->width * 8 + 11) / 12) * 4;
int h, w, ret;
- const uint16_t *y = (const uint16_t*)pic->data[0];
- const uint16_t *u = (const uint16_t*)pic->data[1];
- const uint16_t *v = (const uint16_t*)pic->data[2];
- PutByteContext p;
+ uint8_t *dst;
- if ((ret = ff_alloc_packet2(avctx, pkt, avctx->height * stride)) < 0)
+ if ((ret = ff_alloc_packet(pkt, avctx->height * stride)) < 0) {
+ av_log(avctx, AV_LOG_ERROR, "Error getting output packet.\n");
return ret;
+ }
- bytestream2_init_writer(&p, pkt->data, pkt->size);
+ dst = pkt->data;
+
+ if (pic->format == AV_PIX_FMT_YUV422P10) {
+ const uint16_t *y = (const uint16_t*)pic->data[0];
+ const uint16_t *u = (const uint16_t*)pic->data[1];
+ const uint16_t *v = (const uint16_t*)pic->data[2];
+ for (h = 0; h < avctx->height; h++) {
+ uint32_t val;
+ w = (avctx->width / 6) * 6;
+ s->pack_line_10(y, u, v, dst, w);
+
+ y += w;
+ u += w >> 1;
+ v += w >> 1;
+ dst += (w / 6) * 16;
+ if (w < avctx->width - 1) {
+ WRITE_PIXELS(u, y, v);
+
+ val = CLIP(*y++);
+ if (w == avctx->width - 2) {
+ AV_WL32(dst, val);
+ dst += 4;
+ }
+ }
+ if (w < avctx->width - 3) {
+ val |= (CLIP(*u++) << 10) | (CLIP(*y++) << 20);
+ AV_WL32(dst, val);
+ dst += 4;
-#define CLIP(v) av_clip(v, 4, 1019)
+ val = CLIP(*v++) | (CLIP(*y++) << 10);
+ AV_WL32(dst, val);
+ dst += 4;
+ }
-#define WRITE_PIXELS(a, b, c) \
- do { \
- val = CLIP(*a++); \
- val |= (CLIP(*b++) << 10) | \
- (CLIP(*c++) << 20); \
- bytestream2_put_le32u(&p, val); \
- } while (0)
+ memset(dst, 0, line_padding);
+ dst += line_padding;
- for (h = 0; h < avctx->height; h++) {
- uint32_t val;
- for (w = 0; w < avctx->width - 5; w += 6) {
- WRITE_PIXELS(u, y, v);
- WRITE_PIXELS(y, u, y);
- WRITE_PIXELS(v, y, u);
- WRITE_PIXELS(y, v, y);
+ y += pic->linesize[0] / 2 - avctx->width;
+ u += pic->linesize[1] / 2 - avctx->width / 2;
+ v += pic->linesize[2] / 2 - avctx->width / 2;
}
- if (w < avctx->width - 1) {
- WRITE_PIXELS(u, y, v);
-
- val = CLIP(*y++);
- if (w == avctx->width - 2)
- bytestream2_put_le32u(&p, val);
+ }
+ else if(pic->format == AV_PIX_FMT_YUV422P) {
+ const uint8_t *y = pic->data[0];
+ const uint8_t *u = pic->data[1];
+ const uint8_t *v = pic->data[2];
+ for (h = 0; h < avctx->height; h++) {
+ uint32_t val;
+ w = (avctx->width / 12) * 12;
+ s->pack_line_8(y, u, v, dst, w);
+
+ y += w;
+ u += w >> 1;
+ v += w >> 1;
+ dst += (w / 12) * 32;
+
+ for( ; w < avctx->width-5; w += 6 ){
+ WRITE_PIXELS8(u, y, v);
+ WRITE_PIXELS8(y, u, y);
+ WRITE_PIXELS8(v, y, u);
+ WRITE_PIXELS8(y, v, y);
+ }
+ if (w < avctx->width - 1) {
+ WRITE_PIXELS8(u, y, v);
+
+ val = CLIP8(*y++) << 2;
+ if (w == avctx->width - 2) {
+ AV_WL32(dst, val);
+ dst += 4;
+ }
+ }
if (w < avctx->width - 3) {
- val |= (CLIP(*u++) << 10) | (CLIP(*y++) << 20);
- bytestream2_put_le32u(&p, val);
+ val |= (CLIP8(*u++) << 12) | (CLIP8(*y++) << 22);
+ AV_WL32(dst, val);
+ dst += 4;
- val = CLIP(*v++) | (CLIP(*y++) << 10);
- bytestream2_put_le32u(&p, val);
+ val = (CLIP8(*v++) << 2) | (CLIP8(*y++) << 12);
+ AV_WL32(dst, val);
+ dst += 4;
}
- }
- bytestream2_set_buffer(&p, 0, line_padding);
+ memset(dst, 0, line_padding);
+ dst += line_padding;
- y += pic->linesize[0] / 2 - avctx->width;
- u += pic->linesize[1] / 2 - avctx->width / 2;
- v += pic->linesize[2] / 2 - avctx->width / 2;
+ y += pic->linesize[0] - avctx->width;
+ u += pic->linesize[1] - avctx->width / 2;
+ v += pic->linesize[2] - avctx->width / 2;
+ }
}
pkt->flags |= AV_PKT_FLAG_KEY;
.long_name = NULL_IF_CONFIG_SMALL("Uncompressed 4:2:2 10-bit"),
.type = AVMEDIA_TYPE_VIDEO,
.id = AV_CODEC_ID_V210,
+ .priv_data_size = sizeof(V210EncContext),
.init = encode_init,
.encode2 = encode_frame,
.close = encode_close,
- .pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_YUV422P10, AV_PIX_FMT_NONE },
+ .pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_YUV422P10, AV_PIX_FMT_YUV422P, AV_PIX_FMT_NONE },
};
repositories / deb_ffmpeg.git / blobdiff