*
* Copyright (c) 2009 Reimar Doeffinger <Reimar.Doeffinger@gmx.de>
*
- * This file is part of FFmpeg.
+ * This file is part of Libav.
*
- * FFmpeg is free software; you can redistribute it and/or
+ * Libav 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,
+ * Libav 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
+ * License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "avcodec.h"
+#include "internal.h"
#include "libavutil/bswap.h"
+#include "libavutil/common.h"
static av_cold int decode_init(AVCodecContext *avctx)
{
- avctx->pix_fmt = PIX_FMT_RGB48;
+ avctx->pix_fmt = AV_PIX_FMT_RGB48;
avctx->bits_per_raw_sample = 10;
- avctx->coded_frame = avcodec_alloc_frame();
-
return 0;
}
-static int decode_frame(AVCodecContext *avctx, void *data, int *data_size,
+static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
AVPacket *avpkt)
{
- int h, w;
- AVFrame *pic = avctx->coded_frame;
+ int h, w, ret;
+ AVFrame *pic = data;
const uint32_t *src = (const uint32_t *)avpkt->data;
int aligned_width = FFALIGN(avctx->width, 64);
uint8_t *dst_line;
- if (pic->data[0])
- avctx->release_buffer(avctx, pic);
-
if (avpkt->size < 4 * aligned_width * avctx->height) {
av_log(avctx, AV_LOG_ERROR, "packet too small\n");
- return -1;
+ return AVERROR_INVALIDDATA;
}
- pic->reference = 0;
- if (avctx->get_buffer(avctx, pic) < 0)
- return -1;
+ if ((ret = ff_get_buffer(avctx, pic, 0)) < 0)
+ return ret;
- pic->pict_type = FF_I_TYPE;
+ pic->pict_type = AV_PICTURE_TYPE_I;
pic->key_frame = 1;
dst_line = pic->data[0];
for (w = 0; w < avctx->width; w++) {
uint32_t pixel = av_be2ne32(*src++);
uint16_t r, g, b;
- b = pixel << 6;
- g = (pixel >> 4) & 0xffc0;
- r = (pixel >> 14) & 0xffc0;
+ if (avctx->codec_id==AV_CODEC_ID_R210) {
+ b = pixel << 6;
+ g = (pixel >> 4) & 0xffc0;
+ r = (pixel >> 14) & 0xffc0;
+ } else {
+ b = pixel << 4;
+ g = (pixel >> 6) & 0xffc0;
+ r = (pixel >> 16) & 0xffc0;
+ }
*dst++ = r | (r >> 10);
*dst++ = g | (g >> 10);
*dst++ = b | (b >> 10);
dst_line += pic->linesize[0];
}
- *data_size = sizeof(AVFrame);
- *(AVFrame*)data = *avctx->coded_frame;
+ *got_frame = 1;
return avpkt->size;
}
-static av_cold int decode_close(AVCodecContext *avctx)
-{
- AVFrame *pic = avctx->coded_frame;
- if (pic->data[0])
- avctx->release_buffer(avctx, pic);
- av_freep(&avctx->coded_frame);
-
- return 0;
-}
-
-AVCodec r210_decoder = {
- "r210",
- AVMEDIA_TYPE_VIDEO,
- CODEC_ID_R210,
- 0,
- decode_init,
- NULL,
- decode_close,
- decode_frame,
- CODEC_CAP_DR1,
- .long_name = NULL_IF_CONFIG_SMALL("Uncompressed RGB 10-bit"),
+#if CONFIG_R210_DECODER
+AVCodec ff_r210_decoder = {
+ .name = "r210",
+ .long_name = NULL_IF_CONFIG_SMALL("Uncompressed RGB 10-bit"),
+ .type = AVMEDIA_TYPE_VIDEO,
+ .id = AV_CODEC_ID_R210,
+ .init = decode_init,
+ .decode = decode_frame,
+ .capabilities = CODEC_CAP_DR1,
+};
+#endif
+#if CONFIG_R10K_DECODER
+AVCodec ff_r10k_decoder = {
+ .name = "r10k",
+ .long_name = NULL_IF_CONFIG_SMALL("AJA Kona 10-bit RGB Codec"),
+ .type = AVMEDIA_TYPE_VIDEO,
+ .id = AV_CODEC_ID_R10K,
+ .init = decode_init,
+ .decode = decode_frame,
+ .capabilities = CODEC_CAP_DR1,
};
+#endif