]> git.sesse.net Git - ffmpeg/blobdiff - libavcodec/h264.c
Merge commit '8136f234445862c94d1c081606b2d1e3d44fccf3'
[ffmpeg] / libavcodec / h264.c
index 89d2a6b54092f09a862a785450fe0af1ac2a5fbc..34cd8c06583ca2253994cc0a927b9abb48cd11ea 100644 (file)
@@ -67,9 +67,18 @@ static const uint8_t div6[QP_MAX_NUM + 1] = {
 };
 
 static const enum AVPixelFormat hwaccel_pixfmt_list_h264_jpeg_420[] = {
+#if CONFIG_H264_DXVA2_HWACCEL
     AV_PIX_FMT_DXVA2_VLD,
+#endif
+#if CONFIG_H264_VAAPI_HWACCEL
     AV_PIX_FMT_VAAPI_VLD,
+#endif
+#if CONFIG_H264_VDA_HWACCEL
     AV_PIX_FMT_VDA_VLD,
+#endif
+#if CONFIG_H264_VDPAU_HWACCEL
+    AV_PIX_FMT_VDPAU,
+#endif
     AV_PIX_FMT_YUVJ420P,
     AV_PIX_FMT_NONE
 };
@@ -986,10 +995,9 @@ static av_cold void common_init(H264Context *h)
     s->avctx->bits_per_raw_sample = 8;
     h->cur_chroma_format_idc = 1;
 
-    ff_h264dsp_init(&h->h264dsp,
-                    s->avctx->bits_per_raw_sample, h->cur_chroma_format_idc);
-    ff_h264_pred_init(&h->hpc, s->codec_id,
-                      s->avctx->bits_per_raw_sample, h->cur_chroma_format_idc);
+    ff_h264dsp_init(&h->h264dsp, 8, 1);
+    ff_h264qpel_init(&h->h264qpel, 8);
+    ff_h264_pred_init(&h->hpc, s->codec_id, 8, 1);
 
     h->dequant_coeff_pps = -1;
     s->unrestricted_mv   = 1;
@@ -1454,7 +1462,6 @@ static void decode_postinit(H264Context *h, int setup_finished)
             cur->f.repeat_pict = 1;
             break;
         case SEI_PIC_STRUCT_FRAME_DOUBLING:
-            // Force progressive here, doubling interlaced frame is a bad idea.
             cur->f.repeat_pict = 2;
             break;
         case SEI_PIC_STRUCT_FRAME_TRIPLING:
@@ -2360,7 +2367,7 @@ static int field_end(H264Context *h, int in_setup)
      * past end by one (callers fault) and resync_mb_y != 0
      * causes problems for the first MB line, too.
      */
-    if (!FIELD_PICTURE && h->current_slice)
+    if (!FIELD_PICTURE && h->current_slice && !h->sps.new)
         ff_er_frame_end(s);
 
     ff_MPV_frame_end(s);
@@ -2469,6 +2476,7 @@ static int h264_set_parameter_from_sps(H264Context *h)
 
             ff_h264dsp_init(&h->h264dsp, h->sps.bit_depth_luma,
                             h->sps.chroma_format_idc);
+            ff_h264qpel_init(&h->h264qpel, h->sps.bit_depth_luma);
             ff_h264_pred_init(&h->hpc, s->codec_id, h->sps.bit_depth_luma,
                               h->sps.chroma_format_idc);
             s->dsp.dct_bits = h->sps.bit_depth_luma > 8 ? 32 : 16;
@@ -2625,6 +2633,7 @@ static int h264_slice_header_init(H264Context *h, int reinit)
             memcpy(c, h->s.thread_context[i], sizeof(MpegEncContext));
             memset(&c->s + 1, 0, sizeof(H264Context) - sizeof(MpegEncContext));
             c->h264dsp     = h->h264dsp;
+            c->h264qpel    = h->h264qpel;
             c->sps         = h->sps;
             c->pps         = h->pps;
             c->pixel_shift = h->pixel_shift;
@@ -2666,8 +2675,8 @@ static int decode_slice_header(H264Context *h, H264Context *h0)
     int must_reinit;
     int needs_reinit = 0;
 
-    s->me.qpel_put = s->dsp.put_h264_qpel_pixels_tab;
-    s->me.qpel_avg = s->dsp.avg_h264_qpel_pixels_tab;
+    s->me.qpel_put = h->h264qpel.put_h264_qpel_pixels_tab;
+    s->me.qpel_avg = h->h264qpel.avg_h264_qpel_pixels_tab;
 
     first_mb_in_slice = get_ue_golomb_long(&s->gb);
 
@@ -2766,7 +2775,8 @@ static int decode_slice_header(H264Context *h, H264Context *h0)
                      || s->avctx->bits_per_raw_sample != h->sps.bit_depth_luma
                      || h->cur_chroma_format_idc != h->sps.chroma_format_idc
                      || av_cmp_q(h->sps.sar, s->avctx->sample_aspect_ratio)));
-
+    if (h0->s.avctx->pix_fmt != get_pixel_format(h0))
+        must_reinit = 1;
 
     s->mb_width  = h->sps.mb_width;
     s->mb_height = h->sps.mb_height * (2 - h->sps.frame_mbs_only_flag);
@@ -3896,6 +3906,7 @@ static int execute_decode_slices(H264Context *h, int context_count)
     if (context_count == 1) {
         return decode_slice(avctx, &h);
     } else {
+        av_assert0(context_count > 0);
         for (i = 1; i < context_count; i++) {
             hx                    = h->thread_context[i];
             hx->s.err_recognition = avctx->err_recognition;