[FFmpeg-devel] [PATCH 2/2] avcodec/mjpegdec: avoid indirection when accessing avctx

[Marton Balint <cus@passwd.hu>]

Signed-off-by: Marton Balint <cus@passwd.hu>
---
 libavcodec/mjpegdec.c | 38 +++++++++++++++++++-------------------
 1 file changed, 19 insertions(+), 19 deletions(-)

diff --git a/libavcodec/mjpegdec.c b/libavcodec/mjpegdec.c
index 8191606f43..81f724d230 100644
--- a/libavcodec/mjpegdec.c
+++ b/libavcodec/mjpegdec.c
@@ -2422,7 +2422,7 @@ redo_for_pal8:
         }
 
         s->start_code = start_code;
-        if (s->avctx->debug & FF_DEBUG_STARTCODE)
+        if (avctx->debug & FF_DEBUG_STARTCODE)
             av_log(avctx, AV_LOG_DEBUG, "startcode: %X\n", start_code);
 
         /* process markers */
@@ -2486,9 +2486,9 @@ redo_for_pal8:
         case SOF0:
         case SOF1:
             if (start_code == SOF0)
-                s->avctx->profile = AV_PROFILE_MJPEG_HUFFMAN_BASELINE_DCT;
+                avctx->profile = AV_PROFILE_MJPEG_HUFFMAN_BASELINE_DCT;
             else
-                s->avctx->profile = AV_PROFILE_MJPEG_HUFFMAN_EXTENDED_SEQUENTIAL_DCT;
+                avctx->profile = AV_PROFILE_MJPEG_HUFFMAN_EXTENDED_SEQUENTIAL_DCT;
             s->lossless    = 0;
             s->ls          = 0;
             s->progressive = 0;
@@ -2496,7 +2496,7 @@ redo_for_pal8:
                 goto fail;
             break;
         case SOF2:
-            s->avctx->profile = AV_PROFILE_MJPEG_HUFFMAN_PROGRESSIVE_DCT;
+            avctx->profile = AV_PROFILE_MJPEG_HUFFMAN_PROGRESSIVE_DCT;
             s->lossless    = 0;
             s->ls          = 0;
             s->progressive = 1;
@@ -2504,8 +2504,8 @@ redo_for_pal8:
                 goto fail;
             break;
         case SOF3:
-            s->avctx->profile     = AV_PROFILE_MJPEG_HUFFMAN_LOSSLESS;
-            s->avctx->properties |= FF_CODEC_PROPERTY_LOSSLESS;
+            avctx->profile     = AV_PROFILE_MJPEG_HUFFMAN_LOSSLESS;
+            avctx->properties |= FF_CODEC_PROPERTY_LOSSLESS;
             s->lossless    = 1;
             s->ls          = 0;
             s->progressive = 0;
@@ -2513,8 +2513,8 @@ redo_for_pal8:
                 goto fail;
             break;
         case SOF48:
-            s->avctx->profile     = AV_PROFILE_MJPEG_JPEG_LS;
-            s->avctx->properties |= FF_CODEC_PROPERTY_LOSSLESS;
+            avctx->profile     = AV_PROFILE_MJPEG_JPEG_LS;
+            avctx->properties |= FF_CODEC_PROPERTY_LOSSLESS;
             s->lossless    = 1;
             s->ls          = 1;
             s->progressive = 0;
@@ -2549,8 +2549,8 @@ eoi_parser:
                 s->got_picture = 0;
                 goto the_end_no_picture;
             }
-            if (s->avctx->hwaccel) {
-                ret = FF_HW_SIMPLE_CALL(s->avctx, end_frame);
+            if (avctx->hwaccel) {
+                ret = FF_HW_SIMPLE_CALL(avctx, end_frame);
                 if (ret < 0)
                     return ret;
 
@@ -2621,7 +2621,7 @@ fail:
     return ret;
 the_end:
 
-    is16bit = av_pix_fmt_desc_get(s->avctx->pix_fmt)->comp[0].step > 1;
+    is16bit = av_pix_fmt_desc_get(avctx->pix_fmt)->comp[0].step > 1;
 
     if (AV_RB32(s->upscale_h)) {
         int p;
@@ -2640,7 +2640,7 @@ the_end:
                    avctx->pix_fmt == AV_PIX_FMT_GBRP     ||
                    avctx->pix_fmt == AV_PIX_FMT_GBRAP
                   );
-        ret = av_pix_fmt_get_chroma_sub_sample(s->avctx->pix_fmt, &hshift, &vshift);
+        ret = av_pix_fmt_get_chroma_sub_sample(avctx->pix_fmt, &hshift, &vshift);
         if (ret)
             return ret;
 
@@ -2720,7 +2720,7 @@ the_end:
                    avctx->pix_fmt == AV_PIX_FMT_GBRP     ||
                    avctx->pix_fmt == AV_PIX_FMT_GBRAP
                    );
-        ret = av_pix_fmt_get_chroma_sub_sample(s->avctx->pix_fmt, &hshift, &vshift);
+        ret = av_pix_fmt_get_chroma_sub_sample(avctx->pix_fmt, &hshift, &vshift);
         if (ret)
             return ret;
 
@@ -2750,7 +2750,7 @@ the_end:
         }
     }
     if (s->flipped && !s->rgb) {
-        ret = av_pix_fmt_get_chroma_sub_sample(s->avctx->pix_fmt, &hshift, &vshift);
+        ret = av_pix_fmt_get_chroma_sub_sample(avctx->pix_fmt, &hshift, &vshift);
         if (ret)
             return ret;
 
@@ -2766,7 +2766,7 @@ the_end:
         }
     }
 
-    if (s->avctx->pix_fmt == AV_PIX_FMT_GBRP) {
+    if (avctx->pix_fmt == AV_PIX_FMT_GBRP) {
         av_assert0(s->nb_components == 3);
         FFSWAP(uint8_t *, frame->data[0], frame->data[2]);
         FFSWAP(uint8_t *, frame->data[0], frame->data[1]);
@@ -2774,7 +2774,7 @@ the_end:
         FFSWAP(int, frame->linesize[0], frame->linesize[1]);
     }
 
-    if (s->adobe_transform == 0 && s->avctx->pix_fmt == AV_PIX_FMT_GBRAP) {
+    if (s->adobe_transform == 0 && avctx->pix_fmt == AV_PIX_FMT_GBRAP) {
         int w = s->picture_ptr->width;
         int h = s->picture_ptr->height;
         av_assert0(s->nb_components == 4);
@@ -2797,7 +2797,7 @@ the_end:
             memset(dst[3], 255, w);
         }
     }
-    if (s->adobe_transform == 2 && s->avctx->pix_fmt == AV_PIX_FMT_YUVA444P) {
+    if (s->adobe_transform == 2 && avctx->pix_fmt == AV_PIX_FMT_YUVA444P) {
         int w = s->picture_ptr->width;
         int h = s->picture_ptr->height;
         av_assert0(s->nb_components == 4);
@@ -2842,7 +2842,7 @@ the_end:
 
         sd = av_frame_new_side_data(frame, AV_FRAME_DATA_ICC_PROFILE, total_size);
         if (!sd) {
-            av_log(s->avctx, AV_LOG_ERROR, "Could not allocate frame side data\n");
+            av_log(avctx, AV_LOG_ERROR, "Could not allocate frame side data\n");
             return AVERROR(ENOMEM);
         }
 
@@ -2865,7 +2865,7 @@ the_end:
 
                 sd = av_frame_new_side_data(frame, AV_FRAME_DATA_DISPLAYMATRIX, sizeof(int32_t) * 9);
                 if (!sd) {
-                    av_log(s->avctx, AV_LOG_ERROR, "Could not allocate frame side data\n");
+                    av_log(avctx, AV_LOG_ERROR, "Could not allocate frame side data\n");
                     return AVERROR(ENOMEM);
                 }
 
-- 
2.35.3

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