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authorMichael Niedermayer <michaelni@gmx.at>2013-11-17 03:31:32 +0100
committerMichael Niedermayer <michaelni@gmx.at>2013-11-17 03:31:32 +0100
commit92cbd775687204f9750a09c69f97702719036aab (patch)
tree16a375879e56045652edd2dd8f604bb7fb2fb4d0 /libavcodec/qtrleenc.c
parent9ad477d9098b5281cede0bd8525ca90b0e52436d (diff)
parentd48c20630214a4effcc920e93a5044bee4e2002e (diff)
downloadffmpeg-92cbd775687204f9750a09c69f97702719036aab.tar.gz
Merge commit 'd48c20630214a4effcc920e93a5044bee4e2002e'
* commit 'd48c20630214a4effcc920e93a5044bee4e2002e': qtrleenc: use the AVFrame API properly. ulti: use the AVFrame API properly. vc1: use the AVFrame API properly. flashsv: use the AVFrame API properly. Conflicts: libavcodec/flashsv.c libavcodec/qtrleenc.c libavcodec/ulti.c libavcodec/vc1dec.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/qtrleenc.c')
-rw-r--r--libavcodec/qtrleenc.c44
1 files changed, 25 insertions, 19 deletions
diff --git a/libavcodec/qtrleenc.c b/libavcodec/qtrleenc.c
index 2395cffb0d..7f9525abe0 100644
--- a/libavcodec/qtrleenc.c
+++ b/libavcodec/qtrleenc.c
@@ -36,7 +36,6 @@
typedef struct QtrleEncContext {
AVCodecContext *avctx;
- AVFrame frame;
int pixel_size;
AVPicture previous_frame;
unsigned int max_buf_size;
@@ -61,6 +60,19 @@ typedef struct QtrleEncContext {
uint8_t* skip_table;
} QtrleEncContext;
+static av_cold int qtrle_encode_end(AVCodecContext *avctx)
+{
+ QtrleEncContext *s = avctx->priv_data;
+
+ av_frame_free(&avctx->coded_frame);
+
+ avpicture_free(&s->previous_frame);
+ av_free(s->rlecode_table);
+ av_free(s->length_table);
+ av_free(s->skip_table);
+ return 0;
+}
+
static av_cold int qtrle_encode_init(AVCodecContext *avctx)
{
QtrleEncContext *s = avctx->priv_data;
@@ -108,7 +120,13 @@ static av_cold int qtrle_encode_init(AVCodecContext *avctx)
+ 15 /* header + footer */
+ s->avctx->height*2 /* skip code+rle end */
+ s->logical_width/MAX_RLE_BULK + 1 /* rle codes */;
- avctx->coded_frame = &s->frame;
+
+ avctx->coded_frame = av_frame_alloc();
+ if (!avctx->coded_frame) {
+ qtrle_encode_end(avctx);
+ return AVERROR(ENOMEM);
+ }
+
return 0;
}
@@ -197,7 +215,7 @@ static void qtrle_encode_line(QtrleEncContext *s, const AVFrame *p, int line, ui
}
}
- if (!s->frame.key_frame && !memcmp(this_line, prev_line, s->pixel_size))
+ if (!s->avctx->coded_frame->key_frame && !memcmp(this_line, prev_line, s->pixel_size))
skipcount = FFMIN(skipcount + 1, MAX_RLE_SKIP);
else
skipcount = 0;
@@ -308,7 +326,7 @@ static int encode_frame(QtrleEncContext *s, const AVFrame *p, uint8_t *buf)
int end_line = s->avctx->height;
uint8_t *orig_buf = buf;
- if (!s->frame.key_frame) {
+ if (!s->avctx->coded_frame->key_frame) {
unsigned line_size = s->logical_width * s->pixel_size;
for (start_line = 0; start_line < s->avctx->height; start_line++)
if (memcmp(p->data[0] + start_line*p->linesize[0],
@@ -346,11 +364,9 @@ static int qtrle_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
const AVFrame *pict, int *got_packet)
{
QtrleEncContext * const s = avctx->priv_data;
- AVFrame * const p = &s->frame;
+ AVFrame * const p = avctx->coded_frame;
int ret;
- *p = *pict;
-
if ((ret = ff_alloc_packet2(avctx, pkt, s->max_buf_size)) < 0)
return ret;
@@ -367,7 +383,8 @@ static int qtrle_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
pkt->size = encode_frame(s, pict, pkt->data);
/* save the current frame */
- av_picture_copy(&s->previous_frame, (AVPicture *)p, avctx->pix_fmt, avctx->width, avctx->height);
+ av_picture_copy(&s->previous_frame, (const AVPicture *)pict,
+ avctx->pix_fmt, avctx->width, avctx->height);
if (p->key_frame)
pkt->flags |= AV_PKT_FLAG_KEY;
@@ -376,17 +393,6 @@ static int qtrle_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
return 0;
}
-static av_cold int qtrle_encode_end(AVCodecContext *avctx)
-{
- QtrleEncContext *s = avctx->priv_data;
-
- avpicture_free(&s->previous_frame);
- av_free(s->rlecode_table);
- av_free(s->length_table);
- av_free(s->skip_table);
- return 0;
-}
-
AVCodec ff_qtrle_encoder = {
.name = "qtrle",
.long_name = NULL_IF_CONFIG_SMALL("QuickTime Animation (RLE) video"),