lavc: Document AV_PKT_DATA_NEW_EXTRADATA

[ffmpeg] / libavcodec / v210enc.c

diff --git a/libavcodec/v210enc.c b/libavcodec/v210enc.c
index ca6ad2ee2f2aeef697241d1cca39191931adbb76..51c182c6a87bc4577993de196ae3cbb374267067 100644 (file)
--- a/libavcodec/v210enc.c
+++ b/libavcodec/v210enc.c
@@ -86,6 +86,8 @@ av_cold void ff_v210enc_init(V210EncContext *s)
 {
     s->pack_line_8  = v210_planar_pack_8_c;
     s->pack_line_10 = v210_planar_pack_10_c;
+    s->sample_factor_8  = 1;
+    s->sample_factor_10 = 1;
 
     if (ARCH_X86)
         ff_v210enc_init_x86(s);
@@ -132,15 +134,26 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
         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];
+
+        const int sample_size = 6 * s->sample_factor_10;
+        const int sample_w    = avctx->width / sample_size;
+
         for (h = 0; h < avctx->height; h++) {
             uint32_t val;
-            w = (avctx->width / 6) * 6;
+            w = sample_w * sample_size;
             s->pack_line_10(y, u, v, dst, w);
 
             y += w;
             u += w >> 1;
             v += w >> 1;
-            dst += (w / 6) * 16;
+            dst += sample_w * 16 * s->sample_factor_10;
+
+            for (; 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);
+            }
             if (w < avctx->width - 1) {
                 WRITE_PIXELS(u, y, v);
 
@@ -170,15 +183,19 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
         const uint8_t *y = pic->data[0];
         const uint8_t *u = pic->data[1];
         const uint8_t *v = pic->data[2];
+
+        const int sample_size = 12 * s->sample_factor_8;
+        const int sample_w    = avctx->width / sample_size;
+
         for (h = 0; h < avctx->height; h++) {
             uint32_t val;
-            w = (avctx->width / 12) * 12;
+            w = sample_w * sample_size;
             s->pack_line_8(y, u, v, dst, w);
 
             y += w;
             u += w >> 1;
             v += w >> 1;
-            dst += (w / 12) * 32;
+            dst += sample_w * 32 * s->sample_factor_8;
 
             for (; w < avctx->width - 5; w += 6) {
                 WRITE_PIXELS8(u, y, v);