Update ffmpeg to 7.1.1

submodules/ffmpeg/Sources/FFMpeg/ffmpeg-7.1.1/libavcodec/rawenc.c

@@ -0,0 +1,93 @@
+/*
+ * Raw Video Encoder
+ * Copyright (c) 2001 Fabrice Bellard
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * Raw Video Encoder
+ */
+
+#include "avcodec.h"
+#include "codec_internal.h"
+#include "encode.h"
+#include "raw.h"
+#include "internal.h"
+#include "libavutil/pixdesc.h"
+#include "libavutil/intreadwrite.h"
+#include "libavutil/imgutils.h"
+#include "libavutil/internal.h"
+
+static av_cold int raw_encode_init(AVCodecContext *avctx)
+{
+    const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(avctx->pix_fmt);
+
+    avctx->bits_per_coded_sample = av_get_bits_per_pixel(desc);
+    if(!avctx->codec_tag)
+        avctx->codec_tag = avcodec_pix_fmt_to_codec_tag(avctx->pix_fmt);
+    avctx->bit_rate = ff_guess_coded_bitrate(avctx);
+
+    return 0;
+}
+
+static int raw_encode(AVCodecContext *avctx, AVPacket *pkt,
+                      const AVFrame *frame, int *got_packet)
+{
+    int ret = av_image_get_buffer_size(frame->format,
+                                       frame->width, frame->height, 1);
+
+    if (ret < 0)
+        return ret;
+
+    if ((ret = ff_get_encode_buffer(avctx, pkt, ret, 0)) < 0)
+        return ret;
+    if ((ret = av_image_copy_to_buffer(pkt->data, pkt->size,
+                                       (const uint8_t **)frame->data, frame->linesize,
+                                       frame->format,
+                                       frame->width, frame->height, 1)) < 0)
+        return ret;
+
+    if(avctx->codec_tag == AV_RL32("yuv2") && ret > 0 &&
+       frame->format   == AV_PIX_FMT_YUYV422) {
+        int x;
+        for(x = 1; x < frame->height*frame->width*2; x += 2)
+            pkt->data[x] ^= 0x80;
+    } else if (avctx->codec_tag == AV_RL32("b64a") && ret > 0 &&
+        frame->format == AV_PIX_FMT_RGBA64BE) {
+        uint64_t v;
+        int x;
+        for (x = 0; x < frame->height * frame->width; x++) {
+            v = AV_RB64(&pkt->data[8 * x]);
+            AV_WB64(&pkt->data[8 * x], v << 48 | v >> 16);
+        }
+    }
+    *got_packet = 1;
+    return 0;
+}
+
+const FFCodec ff_rawvideo_encoder = {
+    .p.name         = "rawvideo",
+    CODEC_LONG_NAME("raw video"),
+    .p.type         = AVMEDIA_TYPE_VIDEO,
+    .p.id           = AV_CODEC_ID_RAWVIDEO,
+    .p.capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_FRAME_THREADS |
+                      AV_CODEC_CAP_ENCODER_REORDERED_OPAQUE,
+    .init           = raw_encode_init,
+    FF_CODEC_ENCODE_CB(raw_encode),
+};