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authorMichael Niedermayer <michaelni@gmx.at>2013-12-09 12:32:37 +0100
committerMichael Niedermayer <michaelni@gmx.at>2013-12-09 12:42:10 +0100
commit639303867640d1880fad675472bc47e9c95f96c7 (patch)
treeb8f3de370c8d29bc6498b58a250fbdab375f91b4
parent2fade10cb0c53e6b2a663d8ce0566ba7c61013cf (diff)
parente2274aa555f023e4f4e4819bf29b2d7e0adec7d5 (diff)
downloadffmpeg-639303867640d1880fad675472bc47e9c95f96c7.tar.gz
Merge commit 'e2274aa555f023e4f4e4819bf29b2d7e0adec7d5'
* commit 'e2274aa555f023e4f4e4819bf29b2d7e0adec7d5': mjpegdec: use the AVFrame API properly. Conflicts: libavcodec/mjpegdec.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
-rw-r--r--libavcodec/mjpegdec.c18
-rw-r--r--libavcodec/mjpegdec.h2
2 files changed, 13 insertions, 7 deletions
diff --git a/libavcodec/mjpegdec.c b/libavcodec/mjpegdec.c
index 9bf94b7b9d..187f32595a 100644
--- a/libavcodec/mjpegdec.c
+++ b/libavcodec/mjpegdec.c
@@ -87,9 +87,12 @@ av_cold int ff_mjpeg_decode_init(AVCodecContext *avctx)
{
MJpegDecodeContext *s = avctx->priv_data;
- if (!s->picture_ptr)
- s->picture_ptr = &s->picture;
- avcodec_get_frame_defaults(&s->picture);
+ if (!s->picture_ptr) {
+ s->picture = av_frame_alloc();
+ if (!s->picture)
+ return AVERROR(ENOMEM);
+ s->picture_ptr = s->picture;
+ }
s->avctx = avctx;
ff_hpeldsp_init(&s->hdsp, avctx->flags);
@@ -1370,7 +1373,7 @@ next_field:
s->last_dc[i] = (4 << s->bits);
if (s->lossless) {
- av_assert0(s->picture_ptr == &s->picture);
+ av_assert0(s->picture_ptr == s->picture);
if (CONFIG_JPEGLS_DECODER && s->ls) {
// for () {
// reset_ls_coding_parameters(s, 0);
@@ -1391,7 +1394,7 @@ next_field:
}
} else {
if (s->progressive && predictor) {
- av_assert0(s->picture_ptr == &s->picture);
+ av_assert0(s->picture_ptr == s->picture);
if ((ret = mjpeg_decode_scan_progressive_ac(s, predictor,
ilv, prev_shift,
point_transform)) < 0)
@@ -2037,7 +2040,10 @@ av_cold int ff_mjpeg_decode_end(AVCodecContext *avctx)
av_log(avctx, AV_LOG_INFO, "Single field\n");
}
- if (s->picture_ptr)
+ if (s->picture) {
+ av_frame_free(&s->picture);
+ s->picture_ptr = NULL;
+ } else if (s->picture_ptr)
av_frame_unref(s->picture_ptr);
av_free(s->buffer);
diff --git a/libavcodec/mjpegdec.h b/libavcodec/mjpegdec.h
index fa69d50389..1335c66b8d 100644
--- a/libavcodec/mjpegdec.h
+++ b/libavcodec/mjpegdec.h
@@ -90,7 +90,7 @@ typedef struct MJpegDecodeContext {
int h_max, v_max; /* maximum h and v counts */
int quant_index[4]; /* quant table index for each component */
int last_dc[MAX_COMPONENTS]; /* last DEQUANTIZED dc (XXX: am I right to do that ?) */
- AVFrame picture; /* picture structure */
+ AVFrame *picture; /* picture structure */
AVFrame *picture_ptr; /* pointer to picture structure */
int got_picture; ///< we found a SOF and picture is valid, too.
int linesize[MAX_COMPONENTS]; ///< linesize << interlaced