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-rw-r--r--libavcodec/pngenc.c23
-rw-r--r--libavcodec/sunrastenc.c7
-rw-r--r--libavcodec/targaenc.c20
-rw-r--r--libavcodec/tiffenc.c43
4 files changed, 64 insertions, 29 deletions
diff --git a/libavcodec/pngenc.c b/libavcodec/pngenc.c
index 58acc3c..bf61be1 100644
--- a/libavcodec/pngenc.c
+++ b/libavcodec/pngenc.c
@@ -38,7 +38,6 @@ typedef struct PNGEncContext {
uint8_t *bytestream;
uint8_t *bytestream_start;
uint8_t *bytestream_end;
- AVFrame picture;
int filter_type;
@@ -218,7 +217,7 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
const AVFrame *pict, int *got_packet)
{
PNGEncContext *s = avctx->priv_data;
- AVFrame * const p= &s->picture;
+ const AVFrame * const p = pict;
int bit_depth, color_type, y, len, row_size, ret, is_progressive;
int bits_per_pixel, pass_row_size, enc_row_size;
int64_t max_packet_size;
@@ -228,10 +227,6 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
uint8_t *progressive_buf = NULL;
uint8_t *top_buf = NULL;
- *p = *pict;
- p->pict_type= AV_PICTURE_TYPE_I;
- p->key_frame= 1;
-
is_progressive = !!(avctx->flags & CODEC_FLAG_INTERLACED_DCT);
switch(avctx->pix_fmt) {
case AV_PIX_FMT_RGBA64BE:
@@ -454,8 +449,13 @@ static av_cold int png_enc_init(AVCodecContext *avctx){
avctx->bits_per_coded_sample = 8;
}
- avcodec_get_frame_defaults(&s->picture);
- avctx->coded_frame= &s->picture;
+ avctx->coded_frame = av_frame_alloc();
+ if (!avctx->coded_frame)
+ return AVERROR(ENOMEM);
+
+ avctx->coded_frame->pict_type = AV_PICTURE_TYPE_I;
+ avctx->coded_frame->key_frame = 1;
+
ff_dsputil_init(&s->dsp, avctx);
s->filter_type = av_clip(avctx->prediction_method, PNG_FILTER_VALUE_NONE, PNG_FILTER_VALUE_MIXED);
@@ -472,6 +472,12 @@ static av_cold int png_enc_init(AVCodecContext *avctx){
return 0;
}
+static av_cold int png_enc_close(AVCodecContext *avctx)
+{
+ av_frame_free(&avctx->coded_frame);
+ return 0;
+}
+
#define OFFSET(x) offsetof(PNGEncContext, x)
#define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
static const AVOption options[] = {
@@ -494,6 +500,7 @@ AVCodec ff_png_encoder = {
.id = AV_CODEC_ID_PNG,
.priv_data_size = sizeof(PNGEncContext),
.init = png_enc_init,
+ .close = png_enc_close,
.encode2 = encode_frame,
.capabilities = CODEC_CAP_FRAME_THREADS | CODEC_CAP_INTRA_ONLY,
.pix_fmts = (const enum AVPixelFormat[]){
diff --git a/libavcodec/sunrastenc.c b/libavcodec/sunrastenc.c
index 0879ce6..a55e3d4 100644
--- a/libavcodec/sunrastenc.c
+++ b/libavcodec/sunrastenc.c
@@ -198,6 +198,12 @@ static int sunrast_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
return 0;
}
+static av_cold int sunrast_encode_close(AVCodecContext *avctx)
+{
+ av_frame_free(&avctx->coded_frame);
+ return 0;
+}
+
static const AVCodecDefault sunrast_defaults[] = {
{ "coder", "rle" },
{ NULL },
@@ -210,6 +216,7 @@ AVCodec ff_sunrast_encoder = {
.id = AV_CODEC_ID_SUNRAST,
.priv_data_size = sizeof(SUNRASTContext),
.init = sunrast_encode_init,
+ .close = sunrast_encode_close,
.encode2 = sunrast_encode_frame,
.defaults = sunrast_defaults,
.pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_BGR24,
diff --git a/libavcodec/targaenc.c b/libavcodec/targaenc.c
index 108e148..d4483ec 100644
--- a/libavcodec/targaenc.c
+++ b/libavcodec/targaenc.c
@@ -170,11 +170,31 @@ static int targa_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
return 0;
}
+static av_cold int targa_encode_init(AVCodecContext *avctx)
+{
+ avctx->coded_frame = av_frame_alloc();
+ if (!avctx->coded_frame)
+ return AVERROR(ENOMEM);
+
+ avctx->coded_frame->key_frame = 1;
+ avctx->coded_frame->pict_type = AV_PICTURE_TYPE_I;
+
+ return 0;
+}
+
+static av_cold int targa_encode_close(AVCodecContext *avctx)
+{
+ av_frame_free(&avctx->coded_frame);
+ return 0;
+}
+
AVCodec ff_targa_encoder = {
.name = "targa",
.long_name = NULL_IF_CONFIG_SMALL("Truevision Targa image"),
.type = AVMEDIA_TYPE_VIDEO,
.id = AV_CODEC_ID_TARGA,
+ .init = targa_encode_init,
+ .close = targa_encode_close,
.encode2 = targa_encode_frame,
.pix_fmts = (const enum AVPixelFormat[]){
AV_PIX_FMT_BGR24, AV_PIX_FMT_BGRA, AV_PIX_FMT_RGB555LE, AV_PIX_FMT_GRAY8, AV_PIX_FMT_PAL8,
diff --git a/libavcodec/tiffenc.c b/libavcodec/tiffenc.c
index f5d04ea..7b1e510 100644
--- a/libavcodec/tiffenc.c
+++ b/libavcodec/tiffenc.c
@@ -52,7 +52,6 @@ static const uint8_t type_sizes2[14] = {
typedef struct TiffEncoderContext {
AVClass *class; ///< for private options
AVCodecContext *avctx;
- AVFrame picture;
int width; ///< picture width
int height; ///< picture height
@@ -195,9 +194,9 @@ static int encode_strip(TiffEncoderContext *s, const int8_t *src,
}
}
-static void pack_yuv(TiffEncoderContext *s, uint8_t *dst, int lnum)
+static void pack_yuv(TiffEncoderContext *s, const AVFrame *p,
+ uint8_t *dst, int lnum)
{
- AVFrame *p = &s->picture;
int i, j, k;
int w = (s->width - 1) / s->subsampling[0] + 1;
uint8_t *pu = &p->data[1][lnum / s->subsampling[1] * p->linesize[1]];
@@ -223,24 +222,12 @@ static void pack_yuv(TiffEncoderContext *s, uint8_t *dst, int lnum)
}
}
-static av_cold int encode_init(AVCodecContext *avctx)
-{
- TiffEncoderContext *s = avctx->priv_data;
-
- avctx->coded_frame = &s->picture;
- avctx->coded_frame->pict_type = AV_PICTURE_TYPE_I;
- avctx->coded_frame->key_frame = 1;
- s->avctx = avctx;
-
- return 0;
-}
-
static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
const AVFrame *pict, int *got_packet)
{
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(avctx->pix_fmt);
TiffEncoderContext *s = avctx->priv_data;
- AVFrame *const p = &s->picture;
+ const AVFrame *const p = pict;
int i;
uint8_t *ptr;
uint8_t *offset;
@@ -252,8 +239,6 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
int is_yuv = 0, alpha = 0;
int shift_h, shift_v;
- *p = *pict;
-
s->width = avctx->width;
s->height = avctx->height;
s->subsampling[0] = 1;
@@ -373,7 +358,7 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
zn = 0;
for (j = 0; j < s->rps; j++) {
if (is_yuv) {
- pack_yuv(s, s->yuv_line, j);
+ pack_yuv(s, p, s->yuv_line, j);
memcpy(zbuf + zn, s->yuv_line, bytes_per_row);
j += s->subsampling[1] - 1;
} else
@@ -409,7 +394,7 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
s->strip_offsets[i / s->rps] = ptr - pkt->data;
}
if (is_yuv) {
- pack_yuv(s, s->yuv_line, i);
+ pack_yuv(s, p, s->yuv_line, i);
ret = encode_strip(s, s->yuv_line, ptr, bytes_per_row, s->compr);
i += s->subsampling[1] - 1;
} else
@@ -497,10 +482,26 @@ fail:
return ret < 0 ? ret : 0;
}
+static av_cold int encode_init(AVCodecContext *avctx)
+{
+ TiffEncoderContext *s = avctx->priv_data;
+
+ avctx->coded_frame = av_frame_alloc();
+ if (!avctx->coded_frame)
+ return AVERROR(ENOMEM);
+
+ avctx->coded_frame->pict_type = AV_PICTURE_TYPE_I;
+ avctx->coded_frame->key_frame = 1;
+ s->avctx = avctx;
+
+ return 0;
+}
+
static av_cold int encode_close(AVCodecContext *avctx)
{
TiffEncoderContext *s = avctx->priv_data;
+ av_frame_free(&avctx->coded_frame);
av_freep(&s->strip_sizes);
av_freep(&s->strip_offsets);
av_freep(&s->yuv_line);
@@ -536,8 +537,8 @@ AVCodec ff_tiff_encoder = {
.id = AV_CODEC_ID_TIFF,
.priv_data_size = sizeof(TiffEncoderContext),
.init = encode_init,
- .encode2 = encode_frame,
.close = encode_close,
+ .encode2 = encode_frame,
.pix_fmts = (const enum AVPixelFormat[]) {
AV_PIX_FMT_RGB24, AV_PIX_FMT_PAL8, AV_PIX_FMT_GRAY8,
AV_PIX_FMT_GRAY8A, AV_PIX_FMT_GRAY16LE,
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