virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-11-21 10:55:51 +02:00
Code Issues Releases Activity

Merge commit '4a4841d4e0f0dc50998511bf6c48b518012024db'

Browse Source 
* commit '4a4841d4e0f0dc50998511bf6c48b518012024db':
  fraps: use the AVFrame API properly.
  rpza: use the AVFrame API properly.
  motionpixels: use the AVFrame API properly.
  vmdvideo: use the AVFrame API properly.

Conflicts:
	libavcodec/fraps.c
	libavcodec/motionpixels.c
	libavcodec/rpza.c
	libavcodec/vmdav.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-11-17 02:24:27 +01:00
commit 4362f272c0
3 changed files with 64 additions and 53 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

50
libavcodec/motionpixels.c
View File

@ -36,7 +36,7 @@ typedef struct HuffCode {
typedef struct MotionPixelsContext {
AVCodecContext *avctx;
AVFrame frame;
AVFrame *frame;
DSPContext dsp;
uint8_t *changes_map;
int offset_bits_len;
@ -50,6 +50,19 @@ typedef struct MotionPixelsContext {
int bswapbuf_size;
} MotionPixelsContext;
static av_cold int mp_decode_end(AVCodecContext *avctx)
{
MotionPixelsContext *mp = avctx->priv_data;
av_freep(&mp->changes_map);
av_freep(&mp->vpt);
av_freep(&mp->hpt);
av_freep(&mp->bswapbuf);
av_frame_free(&mp->frame);
return 0;
}
static av_cold int mp_decode_init(AVCodecContext *avctx)
{
MotionPixelsContext *mp = avctx->priv_data;
@ -75,7 +88,13 @@ static av_cold int mp_decode_init(AVCodecContext *avctx)
return AVERROR(ENOMEM);
}
avctx->pix_fmt = AV_PIX_FMT_RGB555;
avcodec_get_frame_defaults(&mp->frame);
mp->frame = av_frame_alloc();
if (!mp->frame) {
mp_decode_end(avctx);
return AVERROR(ENOMEM);
}
return 0;
}
@ -96,14 +115,14 @@ static void mp_read_changes_map(MotionPixelsContext *mp, GetBitContext *gb, int
continue;
w = FFMIN(w, mp->avctx->width - x);
h = FFMIN(h, mp->avctx->height - y);
pixels = (uint16_t *)&mp->frame.data[0][y * mp->frame.linesize[0] + x * 2];
pixels = (uint16_t *)&mp->frame->data[0][y * mp->frame->linesize[0] + x * 2];
while (h--) {
mp->changes_map[offset] = w;
if (read_color)
for (i = 0; i < w; ++i)
pixels[i] = color;
offset += mp->avctx->width;
pixels += mp->frame.linesize[0] / 2;
pixels += mp->frame->linesize[0] / 2;
}
}
}
@ -165,7 +184,7 @@ static YuvPixel mp_get_yuv_from_rgb(MotionPixelsContext *mp, int x, int y)
{
int color;
color = *(uint16_t *)&mp->frame.data[0][y * mp->frame.linesize[0] + x * 2];
color = *(uint16_t *)&mp->frame->data[0][y * mp->frame->linesize[0] + x * 2];
return mp_rgb_yuv_table[color];
}
@ -174,7 +193,7 @@ static void mp_set_rgb_from_yuv(MotionPixelsContext *mp, int x, int y, const Yuv
int color;
color = mp_yuv_to_rgb(p->y, p->v, p->u, 1);
*(uint16_t *)&mp->frame.data[0][y * mp->frame.linesize[0] + x * 2] = color;
*(uint16_t *)&mp->frame->data[0][y * mp->frame->linesize[0] + x * 2] = color;
}
static int mp_get_vlc(MotionPixelsContext *mp, GetBitContext *gb)
@ -271,7 +290,7 @@ static int mp_decode_frame(AVCodecContext *avctx,
GetBitContext gb;
int i, count1, count2, sz, ret;
if ((ret = ff_reget_buffer(avctx, &mp->frame)) < 0)
if ((ret = ff_reget_buffer(avctx, mp->frame)) < 0)
return ret;
/* le32 bitstream msb first */
@ -296,7 +315,7 @@ static int mp_decode_frame(AVCodecContext *avctx,
goto end;
if (mp->changes_map[0] == 0) {
*(uint16_t *)mp->frame.data[0] = get_bits(&gb, 15);
*(uint16_t *)mp->frame->data[0] = get_bits(&gb, 15);
mp->changes_map[0] = 1;
}
if (mp_read_codes_table(mp, &gb) < 0)
@ -316,25 +335,12 @@ static int mp_decode_frame(AVCodecContext *avctx,
ff_free_vlc(&mp->vlc);
end:
if ((ret = av_frame_ref(data, &mp->frame)) < 0)
if ((ret = av_frame_ref(data, mp->frame)) < 0)
return ret;
*got_frame = 1;
return buf_size;
}
static av_cold int mp_decode_end(AVCodecContext *avctx)
{
MotionPixelsContext *mp = avctx->priv_data;
av_freep(&mp->changes_map);
av_freep(&mp->vpt);
av_freep(&mp->hpt);
av_freep(&mp->bswapbuf);
av_frame_unref(&mp->frame);
return 0;
}
AVCodec ff_motionpixels_decoder = {
.name = "motionpixels",
.long_name = NULL_IF_CONFIG_SMALL("Motion Pixels video"),

16
libavcodec/rpza.c
View File

@ -46,7 +46,7 @@
typedef struct RpzaContext {
AVCodecContext *avctx;
AVFrame frame;
AVFrame *frame;
const unsigned char *buf;
int size;
@ -72,7 +72,7 @@ typedef struct RpzaContext {
static void rpza_decode_stream(RpzaContext *s)
{
int width = s->avctx->width;
int stride = s->frame.linesize[0] / 2;
int stride = s->frame->linesize[0] / 2;
int row_inc = stride - 4;
int stream_ptr = 0;
int chunk_size;
@ -82,7 +82,7 @@ static void rpza_decode_stream(RpzaContext *s)
unsigned short color4[4];
unsigned char index, idx;
unsigned short ta, tb;
unsigned short *pixels = (unsigned short *)s->frame.data[0];
unsigned short *pixels = (unsigned short *)s->frame->data[0];
int row_ptr = 0;
int pixel_ptr = -4;
@ -239,7 +239,9 @@ static av_cold int rpza_decode_init(AVCodecContext *avctx)
s->avctx = 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;
}
@ -256,12 +258,12 @@ static int rpza_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;
rpza_decode_stream(s);
if ((ret = av_frame_ref(data, &s->frame)) < 0)
if ((ret = av_frame_ref(data, s->frame)) < 0)
return ret;
*got_frame = 1;
@ -274,7 +276,7 @@ static av_cold int rpza_decode_end(AVCodecContext *avctx)
{
RpzaContext *s = avctx->priv_data;
av_frame_unref(&s->frame);
av_frame_free(&s->frame);
return 0;
}

51
libavcodec/vmdav.c
View File

@ -61,7 +61,7 @@
typedef struct VmdVideoContext {
AVCodecContext *avctx;
AVFrame prev_frame;
AVFrame *prev_frame;
const unsigned char *buf;
int size;
@ -244,11 +244,11 @@ static int vmd_decode(VmdVideoContext *s, AVFrame *frame)
/* if only a certain region will be updated, copy the entire previous
* frame before the decode */
if (s->prev_frame.data[0] &&
if (s->prev_frame->data[0] &&
(frame_x || frame_y || (frame_width != s->avctx->width) ||
(frame_height != s->avctx->height))) {
memcpy(frame->data[0], s->prev_frame.data[0],
memcpy(frame->data[0], s->prev_frame->data[0],
s->avctx->height * frame->linesize[0]);
}
@ -291,7 +291,7 @@ static int vmd_decode(VmdVideoContext *s, AVFrame *frame)
}
dp = &frame->data[0][frame_y * frame->linesize[0] + frame_x];
pp = &s->prev_frame.data[0][frame_y * s->prev_frame.linesize[0] + frame_x];
pp = &s->prev_frame->data[0][frame_y * s->prev_frame->linesize[0] + frame_x];
switch (meth) {
case 1:
for (i = 0; i < frame_height; i++) {
@ -307,7 +307,7 @@ static int vmd_decode(VmdVideoContext *s, AVFrame *frame)
ofs += len;
} else {
/* interframe pixel copy */
if (ofs + len + 1 > frame_width || !s->prev_frame.data[0])
if (ofs + len + 1 > frame_width || !s->prev_frame->data[0])
return AVERROR_INVALIDDATA;
memcpy(&dp[ofs], &pp[ofs], len + 1);
ofs += len + 1;
@ -320,7 +320,7 @@ static int vmd_decode(VmdVideoContext *s, AVFrame *frame)
return AVERROR_INVALIDDATA;
}
dp += frame->linesize[0];
pp += s->prev_frame.linesize[0];
pp += s->prev_frame->linesize[0];
}
break;
@ -328,7 +328,7 @@ static int vmd_decode(VmdVideoContext *s, AVFrame *frame)
for (i = 0; i < frame_height; i++) {
bytestream2_get_buffer(&gb, dp, frame_width);
dp += frame->linesize[0];
pp += s->prev_frame.linesize[0];
pp += s->prev_frame->linesize[0];
}
break;
@ -353,7 +353,7 @@ static int vmd_decode(VmdVideoContext *s, AVFrame *frame)
}
} else {
/* interframe pixel copy */
if (ofs + len + 1 > frame_width || !s->prev_frame.data[0])
if (ofs + len + 1 > frame_width || !s->prev_frame->data[0])
return AVERROR_INVALIDDATA;
memcpy(&dp[ofs], &pp[ofs], len + 1);
ofs += len + 1;
@ -366,13 +366,24 @@ static int vmd_decode(VmdVideoContext *s, AVFrame *frame)
return AVERROR_INVALIDDATA;
}
dp += frame->linesize[0];
pp += s->prev_frame.linesize[0];
pp += s->prev_frame->linesize[0];
}
break;
}
return 0;
}
static av_cold int vmdvideo_decode_end(AVCodecContext *avctx)
{
VmdVideoContext *s = avctx->priv_data;
av_frame_free(&s->prev_frame);
av_freep(&s->unpack_buffer);
s->unpack_buffer_size = 0;
return 0;
}
static av_cold int vmdvideo_decode_init(AVCodecContext *avctx)
{
VmdVideoContext *s = avctx->priv_data;
@ -412,7 +423,11 @@ static av_cold int vmdvideo_decode_init(AVCodecContext *avctx)
palette32[i] |= palette32[i] >> 6 & 0x30303;
}
avcodec_get_frame_defaults(&s->prev_frame);
s->prev_frame = av_frame_alloc();
if (!s->prev_frame) {
vmdvideo_decode_end(avctx);
return AVERROR(ENOMEM);
}
return 0;
}
@ -443,8 +458,8 @@ static int vmdvideo_decode_frame(AVCodecContext *avctx,
memcpy(frame->data[1], s->palette, PALETTE_COUNT * 4);
/* shuffle frames */
av_frame_unref(&s->prev_frame);
if ((ret = av_frame_ref(&s->prev_frame, frame)) < 0)
av_frame_unref(s->prev_frame);
if ((ret = av_frame_ref(s->prev_frame, frame)) < 0)
return ret;
*got_frame = 1;
@ -453,18 +468,6 @@ static int vmdvideo_decode_frame(AVCodecContext *avctx,
return buf_size;
}
static av_cold int vmdvideo_decode_end(AVCodecContext *avctx)
{
VmdVideoContext *s = avctx->priv_data;
av_frame_unref(&s->prev_frame);
av_freep(&s->unpack_buffer);
s->unpack_buffer_size = 0;
return 0;
}
/*
* Audio Decoder
*/