[FFmpeg-cvslog] Merge commit '2d2a92f72199823a92e4e226c32e42a27ec801c0'
Michael Niedermayer
git at videolan.org
Tue Jan 7 03:47:24 CET 2014
ffmpeg | branch: release/2.1 | Michael Niedermayer <michaelni at gmx.at> | Sun Nov 17 01:07:37 2013 +0100| [b7cb77a3228f19e9550f7cb917dc270a553a4fd1] | committer: Michael Niedermayer
Merge commit '2d2a92f72199823a92e4e226c32e42a27ec801c0'
* commit '2d2a92f72199823a92e4e226c32e42a27ec801c0':
dxa: use the AVFrame API properly.
qpeg: use the AVFrame API properly.
cin video: use the AVFrame API properly.
msvideo1: use the AVFrame API properly.
Conflicts:
libavcodec/dsicinav.c
libavcodec/dxa.c
libavcodec/msvideo1.c
libavcodec/qpeg.c
Merged-by: Michael Niedermayer <michaelni at gmx.at>
(cherry picked from commit 5219afc09d8e97e18917738cbc052f903df9a619)
Author of the merged code: Anton Khirnov
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=b7cb77a3228f19e9550f7cb917dc270a553a4fd1
---
libavcodec/dsicinav.c | 18 ++++++++++--------
libavcodec/dxa.c | 4 ++--
libavcodec/msvideo1.c | 24 +++++++++++++-----------
libavcodec/qpeg.c | 46 +++++++++++++++++++++++++---------------------
4 files changed, 50 insertions(+), 42 deletions(-)
diff --git a/libavcodec/dsicinav.c b/libavcodec/dsicinav.c
index 14bba55..2d06ad8 100644
--- a/libavcodec/dsicinav.c
+++ b/libavcodec/dsicinav.c
@@ -39,7 +39,7 @@ typedef enum CinVideoBitmapIndex {
typedef struct CinVideoContext {
AVCodecContext *avctx;
- AVFrame frame;
+ AVFrame *frame;
unsigned int bitmap_size;
uint32_t palette[256];
uint8_t *bitmap_table[3];
@@ -118,7 +118,9 @@ static av_cold int cinvideo_decode_init(AVCodecContext *avctx)
cin->avctx = avctx;
avctx->pix_fmt = AV_PIX_FMT_PAL8;
- avcodec_get_frame_defaults(&cin->frame);
+ cin->frame = av_frame_alloc();
+ if (!cin->frame)
+ return AVERROR(ENOMEM);
cin->bitmap_size = avctx->width * avctx->height;
if (allocate_buffers(cin))
@@ -315,20 +317,20 @@ static int cinvideo_decode_frame(AVCodecContext *avctx,
break;
}
- if ((res = ff_reget_buffer(avctx, &cin->frame)) < 0)
+ if ((res = ff_reget_buffer(avctx, cin->frame)) < 0)
return res;
- memcpy(cin->frame.data[1], cin->palette, sizeof(cin->palette));
- cin->frame.palette_has_changed = 1;
+ memcpy(cin->frame->data[1], cin->palette, sizeof(cin->palette));
+ cin->frame->palette_has_changed = 1;
for (y = 0; y < cin->avctx->height; ++y)
- memcpy(cin->frame.data[0] + (cin->avctx->height - 1 - y) * cin->frame.linesize[0],
+ memcpy(cin->frame->data[0] + (cin->avctx->height - 1 - y) * cin->frame->linesize[0],
cin->bitmap_table[CIN_CUR_BMP] + y * cin->avctx->width,
cin->avctx->width);
FFSWAP(uint8_t *, cin->bitmap_table[CIN_CUR_BMP],
cin->bitmap_table[CIN_PRE_BMP]);
- if ((res = av_frame_ref(data, &cin->frame)) < 0)
+ if ((res = av_frame_ref(data, cin->frame)) < 0)
return res;
*got_frame = 1;
@@ -340,7 +342,7 @@ static av_cold int cinvideo_decode_end(AVCodecContext *avctx)
{
CinVideoContext *cin = avctx->priv_data;
- av_frame_unref(&cin->frame);
+ av_frame_free(&cin->frame);
destroy_buffers(cin);
diff --git a/libavcodec/dxa.c b/libavcodec/dxa.c
index 2704852..1d96f10 100644
--- a/libavcodec/dxa.c
+++ b/libavcodec/dxa.c
@@ -321,12 +321,12 @@ static av_cold int decode_init(AVCodecContext *avctx)
{
DxaDecContext * const c = avctx->priv_data;
- avctx->pix_fmt = AV_PIX_FMT_PAL8;
-
c->prev = av_frame_alloc();
if (!c->prev)
return AVERROR(ENOMEM);
+ avctx->pix_fmt = AV_PIX_FMT_PAL8;
+
c->dsize = avctx->width * avctx->height * 2;
c->decomp_buf = av_malloc(c->dsize);
if (!c->decomp_buf) {
diff --git a/libavcodec/msvideo1.c b/libavcodec/msvideo1.c
index 83c50ac..970c67c 100644
--- a/libavcodec/msvideo1.c
+++ b/libavcodec/msvideo1.c
@@ -47,7 +47,7 @@
typedef struct Msvideo1Context {
AVCodecContext *avctx;
- AVFrame frame;
+ AVFrame *frame;
const unsigned char *buf;
int size;
@@ -72,7 +72,9 @@ static av_cold int msvideo1_decode_init(AVCodecContext *avctx)
avctx->pix_fmt = AV_PIX_FMT_RGB555;
}
- avcodec_get_frame_defaults(&s->frame);
+ s->frame = av_frame_alloc();
+ if (!s->frame)
+ return AVERROR(ENOMEM);
return 0;
}
@@ -93,8 +95,8 @@ static void msvideo1_decode_8bit(Msvideo1Context *s)
unsigned short flags;
int skip_blocks;
unsigned char colors[8];
- unsigned char *pixels = s->frame.data[0];
- int stride = s->frame.linesize[0];
+ unsigned char *pixels = s->frame->data[0];
+ int stride = s->frame->linesize[0];
stream_ptr = 0;
skip_blocks = 0;
@@ -174,7 +176,7 @@ static void msvideo1_decode_8bit(Msvideo1Context *s)
/* make the palette available on the way out */
if (s->avctx->pix_fmt == AV_PIX_FMT_PAL8)
- memcpy(s->frame.data[1], s->pal, AVPALETTE_SIZE);
+ memcpy(s->frame->data[1], s->pal, AVPALETTE_SIZE);
}
static void msvideo1_decode_16bit(Msvideo1Context *s)
@@ -193,8 +195,8 @@ static void msvideo1_decode_16bit(Msvideo1Context *s)
unsigned short flags;
int skip_blocks;
unsigned short colors[8];
- unsigned short *pixels = (unsigned short *)s->frame.data[0];
- int stride = s->frame.linesize[0] / 2;
+ unsigned short *pixels = (unsigned short *)s->frame->data[0];
+ int stride = s->frame->linesize[0] / 2;
stream_ptr = 0;
skip_blocks = 0;
@@ -298,7 +300,7 @@ static int msvideo1_decode_frame(AVCodecContext *avctx,
s->buf = buf;
s->size = buf_size;
- if ((ret = ff_reget_buffer(avctx, &s->frame)) < 0)
+ if ((ret = ff_reget_buffer(avctx, s->frame)) < 0)
return ret;
if (s->mode_8bit) {
@@ -306,7 +308,7 @@ static int msvideo1_decode_frame(AVCodecContext *avctx,
if (pal) {
memcpy(s->pal, pal, AVPALETTE_SIZE);
- s->frame.palette_has_changed = 1;
+ s->frame->palette_has_changed = 1;
}
}
@@ -315,7 +317,7 @@ static int msvideo1_decode_frame(AVCodecContext *avctx,
else
msvideo1_decode_16bit(s);
- if ((ret = av_frame_ref(data, &s->frame)) < 0)
+ if ((ret = av_frame_ref(data, s->frame)) < 0)
return ret;
*got_frame = 1;
@@ -328,7 +330,7 @@ static av_cold int msvideo1_decode_end(AVCodecContext *avctx)
{
Msvideo1Context *s = avctx->priv_data;
- av_frame_unref(&s->frame);
+ av_frame_free(&s->frame);
return 0;
}
diff --git a/libavcodec/qpeg.c b/libavcodec/qpeg.c
index edde937..da2d3b9 100644
--- a/libavcodec/qpeg.c
+++ b/libavcodec/qpeg.c
@@ -30,7 +30,7 @@
typedef struct QpegContext{
AVCodecContext *avctx;
- AVFrame pic, ref;
+ AVFrame *pic, *ref;
uint32_t pal[256];
GetByteContext buffer;
} QpegContext;
@@ -255,8 +255,8 @@ static int decode_frame(AVCodecContext *avctx,
{
uint8_t ctable[128];
QpegContext * const a = avctx->priv_data;
- AVFrame * p = &a->pic;
- AVFrame * ref= &a->ref;
+ AVFrame * const p = a->pic;
+ AVFrame * const ref = a->ref;
uint8_t* outdata;
int delta, ret;
const uint8_t *pal = av_packet_get_side_data(avpkt, AV_PKT_DATA_PALETTE, NULL);
@@ -273,26 +273,26 @@ static int decode_frame(AVCodecContext *avctx,
if ((ret = ff_get_buffer(avctx, p, AV_GET_BUFFER_FLAG_REF)) < 0)
return ret;
- outdata = a->pic.data[0];
+ outdata = p->data[0];
bytestream2_skip(&a->buffer, 4);
bytestream2_get_buffer(&a->buffer, ctable, 128);
bytestream2_skip(&a->buffer, 1);
delta = bytestream2_get_byte(&a->buffer);
if(delta == 0x10) {
- qpeg_decode_intra(a, outdata, a->pic.linesize[0], avctx->width, avctx->height);
+ qpeg_decode_intra(a, outdata, p->linesize[0], avctx->width, avctx->height);
} else {
- qpeg_decode_inter(a, outdata, a->pic.linesize[0], avctx->width, avctx->height, delta, ctable, a->ref.data[0]);
+ qpeg_decode_inter(a, outdata, p->linesize[0], avctx->width, avctx->height, delta, ctable, ref->data[0]);
}
/* make the palette available on the way out */
if (pal) {
- a->pic.palette_has_changed = 1;
+ p->palette_has_changed = 1;
memcpy(a->pal, pal, AVPALETTE_SIZE);
}
- memcpy(a->pic.data[1], a->pal, AVPALETTE_SIZE);
+ memcpy(p->data[1], a->pal, AVPALETTE_SIZE);
- if ((ret = av_frame_ref(data, &a->pic)) < 0)
+ if ((ret = av_frame_ref(data, p)) < 0)
return ret;
*got_frame = 1;
@@ -312,6 +312,16 @@ static void decode_flush(AVCodecContext *avctx){
a->pal[i] = 0xFFU<<24 | AV_RL32(pal_src+4*i);
}
+static av_cold int decode_end(AVCodecContext *avctx)
+{
+ QpegContext * const a = avctx->priv_data;
+
+ av_frame_free(&a->pic);
+ av_frame_free(&a->ref);
+
+ return 0;
+}
+
static av_cold int decode_init(AVCodecContext *avctx){
QpegContext * const a = avctx->priv_data;
@@ -322,18 +332,12 @@ static av_cold int decode_init(AVCodecContext *avctx){
decode_flush(avctx);
- avcodec_get_frame_defaults(&a->pic);
-
- return 0;
-}
-
-static av_cold int decode_end(AVCodecContext *avctx){
- QpegContext * const a = avctx->priv_data;
- AVFrame * const p = &a->pic;
- AVFrame * const ref= &a->ref;
-
- av_frame_unref(p);
- av_frame_unref(ref);
+ a->pic = av_frame_alloc();
+ a->ref = av_frame_alloc();
+ if (!a->pic || !a->ref) {
+ decode_end(avctx);
+ return AVERROR(ENOMEM);
+ }
return 0;
}
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