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Diffstat (limited to 'ffmpeg/libavcodec/smc.c')
-rw-r--r--ffmpeg/libavcodec/smc.c24
1 files changed, 13 insertions, 11 deletions
diff --git a/ffmpeg/libavcodec/smc.c b/ffmpeg/libavcodec/smc.c
index 2c7ab9a..31e6c88 100644
--- a/ffmpeg/libavcodec/smc.c
+++ b/ffmpeg/libavcodec/smc.c
@@ -46,7 +46,7 @@
typedef struct SmcContext {
AVCodecContext *avctx;
- AVFrame frame;
+ AVFrame *frame;
GetByteContext gb;
@@ -81,7 +81,7 @@ static void smc_decode_stream(SmcContext *s)
{
int width = s->avctx->width;
int height = s->avctx->height;
- int stride = s->frame.linesize[0];
+ int stride = s->frame->linesize[0];
int i;
int chunk_size;
int buf_size = bytestream2_size(&s->gb);
@@ -92,9 +92,9 @@ static void smc_decode_stream(SmcContext *s)
unsigned int color_flags_b;
unsigned int flag_mask;
- unsigned char *pixels = s->frame.data[0];
+ unsigned char *pixels = s->frame->data[0];
- int image_size = height * s->frame.linesize[0];
+ int image_size = height * s->frame->linesize[0];
int row_ptr = 0;
int pixel_ptr = 0;
int pixel_x, pixel_y;
@@ -112,7 +112,7 @@ static void smc_decode_stream(SmcContext *s)
int color_octet_index = 0;
/* make the palette available */
- memcpy(s->frame.data[1], s->pal, AVPALETTE_SIZE);
+ memcpy(s->frame->data[1], s->pal, AVPALETTE_SIZE);
bytestream2_skip(&s->gb, 1);
chunk_size = bytestream2_get_be24(&s->gb);
@@ -417,7 +417,9 @@ static av_cold int smc_decode_init(AVCodecContext *avctx)
s->avctx = avctx;
avctx->pix_fmt = AV_PIX_FMT_PAL8;
- avcodec_get_frame_defaults(&s->frame);
+ s->frame = av_frame_alloc();
+ if (!s->frame)
+ return AVERROR(ENOMEM);
return 0;
}
@@ -434,18 +436,18 @@ static int smc_decode_frame(AVCodecContext *avctx,
bytestream2_init(&s->gb, buf, buf_size);
- if ((ret = ff_reget_buffer(avctx, &s->frame)) < 0)
+ if ((ret = ff_reget_buffer(avctx, s->frame)) < 0)
return ret;
if (pal) {
- s->frame.palette_has_changed = 1;
+ s->frame->palette_has_changed = 1;
memcpy(s->pal, pal, AVPALETTE_SIZE);
}
smc_decode_stream(s);
*got_frame = 1;
- if ((ret = av_frame_ref(data, &s->frame)) < 0)
+ if ((ret = av_frame_ref(data, s->frame)) < 0)
return ret;
/* always report that the buffer was completely consumed */
@@ -456,13 +458,14 @@ static av_cold int smc_decode_end(AVCodecContext *avctx)
{
SmcContext *s = avctx->priv_data;
- av_frame_unref(&s->frame);
+ av_frame_free(&s->frame);
return 0;
}
AVCodec ff_smc_decoder = {
.name = "smc",
+ .long_name = NULL_IF_CONFIG_SMALL("QuickTime Graphics (SMC)"),
.type = AVMEDIA_TYPE_VIDEO,
.id = AV_CODEC_ID_SMC,
.priv_data_size = sizeof(SmcContext),
@@ -470,5 +473,4 @@ AVCodec ff_smc_decoder = {
.close = smc_decode_end,
.decode = smc_decode_frame,
.capabilities = CODEC_CAP_DR1,
- .long_name = NULL_IF_CONFIG_SMALL("QuickTime Graphics (SMC)"),
};