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ffmpeg.wasm-core
Commit fe3808ed authored by Michael Niedermayer's avatar Michael Niedermayer
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Merge commit 'a837c4f2' 

* commit 'a837c4f2':
  zmbvenc: use the AVFrame API properly.
  flicvideo: use the AVFrame API properly.
  smacker: use the AVFrame API properly.
  mmvideo: use the AVFrame API properly.

Conflicts:
	libavcodec/flicvideo.c
	libavcodec/mmvideo.c
	libavcodec/smacker.c
	libavcodec/zmbvenc.c

See: 76e27b1d
See: 099e57bcMerged-by: 's avatarMichael Niedermayer <michaelni@gmx.at>
parents 9f890a16 a837c4f2
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Showing with 73 additions and 65 deletions
libavcodec/flicvideo.c
View file @ fe3808ed
......@@ -71,7 +71,7 @@
typedef struct FlicDecodeContext {
AVCodecContext *avctx;
AVFrame frame;
AVFrame *frame;
unsigned int palette[256];
int new_palette;
......@@ -141,7 +141,10 @@ static av_cold int flic_decode_init(AVCodecContext *avctx)
return AVERROR_INVALIDDATA;
}
avcodec_get_frame_defaults(&s->frame);
s->frame = av_frame_alloc();
if (!s->frame)
return AVERROR(ENOMEM);
s->new_palette = 0;
return 0;
......@@ -185,11 +188,11 @@ static int flic_decode_frame_8BPP(AVCodecContext *avctx,
bytestream2_init(&g2, buf, buf_size);
if ((ret = ff_reget_buffer(avctx, &s->frame)) < 0)
if ((ret = ff_reget_buffer(avctx, s->frame)) < 0)
return ret;
pixels = s->frame.data[0];
pixel_limit = s->avctx->height * s->frame.linesize[0];
pixels = s->frame->data[0];
pixel_limit = s->avctx->height * s->frame->linesize[0];
if (buf_size < 16 || buf_size > INT_MAX - (3 * 256 + FF_INPUT_BUFFER_PADDING_SIZE))
return AVERROR_INVALIDDATA;
frame_size = bytestream2_get_le32(&g2);
......@@ -273,12 +276,12 @@ static int flic_decode_frame_8BPP(AVCodecContext *avctx,
if ((line_packets & 0xC000) == 0xC000) {
// line skip opcode
line_packets = -line_packets;
y_ptr += line_packets * s->frame.linesize[0];
y_ptr += line_packets * s->frame->linesize[0];
} else if ((line_packets & 0xC000) == 0x4000) {
av_log(avctx, AV_LOG_ERROR, "Undefined opcode (%x) in DELTA_FLI\n", line_packets);
} else if ((line_packets & 0xC000) == 0x8000) {
// "last byte" opcode
pixel_ptr= y_ptr + s->frame.linesize[0] - 1;
pixel_ptr= y_ptr + s->frame->linesize[0] - 1;
CHECK_PIXEL_PTR(0);
pixels[pixel_ptr] = line_packets & 0xff;
} else {
......@@ -313,7 +316,7 @@ static int flic_decode_frame_8BPP(AVCodecContext *avctx,
}
}
y_ptr += s->frame.linesize[0];
y_ptr += s->frame->linesize[0];
}
}
break;
......@@ -322,7 +325,7 @@ static int flic_decode_frame_8BPP(AVCodecContext *avctx,
/* line compressed */
starting_line = bytestream2_get_le16(&g2);
y_ptr = 0;
y_ptr += starting_line * s->frame.linesize[0];
y_ptr += starting_line * s->frame->linesize[0];
compressed_lines = bytestream2_get_le16(&g2);
while (compressed_lines > 0) {
......@@ -359,7 +362,7 @@ static int flic_decode_frame_8BPP(AVCodecContext *avctx,
}
}
y_ptr += s->frame.linesize[0];
y_ptr += s->frame->linesize[0];
compressed_lines--;
}
break;
......@@ -367,7 +370,7 @@ static int flic_decode_frame_8BPP(AVCodecContext *avctx,
case FLI_BLACK:
/* set the whole frame to color 0 (which is usually black) */
memset(pixels, 0,
s->frame.linesize[0] * s->avctx->height);
s->frame->linesize[0] * s->avctx->height);
break;
case FLI_BRUN:
......@@ -414,7 +417,7 @@ static int flic_decode_frame_8BPP(AVCodecContext *avctx,
}
}
y_ptr += s->frame.linesize[0];
y_ptr += s->frame->linesize[0];
}
break;
......@@ -425,8 +428,8 @@ static int flic_decode_frame_8BPP(AVCodecContext *avctx,
"has incorrect size, skipping chunk\n", chunk_size - 6);
bytestream2_skip(&g2, chunk_size - 6);
} else {
for (y_ptr = 0; y_ptr < s->frame.linesize[0] * s->avctx->height;
y_ptr += s->frame.linesize[0]) {
for (y_ptr = 0; y_ptr < s->frame->linesize[0] * s->avctx->height;
y_ptr += s->frame->linesize[0]) {
bytestream2_get_buffer(&g2, &pixels[y_ptr],
s->avctx->width);
}
......@@ -457,13 +460,13 @@ static int flic_decode_frame_8BPP(AVCodecContext *avctx,
buf_size - bytestream2_get_bytes_left(&g2));
/* make the palette available on the way out */
memcpy(s->frame.data[1], s->palette, AVPALETTE_SIZE);
memcpy(s->frame->data[1], s->palette, AVPALETTE_SIZE);
if (s->new_palette) {
s->frame.palette_has_changed = 1;
s->frame->palette_has_changed = 1;
s->new_palette = 0;
}
if ((ret = av_frame_ref(data, &s->frame)) < 0)
if ((ret = av_frame_ref(data, s->frame)) < 0)
return ret;
*got_frame = 1;
......@@ -504,11 +507,11 @@ static int flic_decode_frame_15_16BPP(AVCodecContext *avctx,
bytestream2_init(&g2, buf, buf_size);
if ((ret = ff_reget_buffer(avctx, &s->frame)) < 0)
if ((ret = ff_reget_buffer(avctx, s->frame)) < 0)
return ret;
pixels = s->frame.data[0];
pixel_limit = s->avctx->height * s->frame.linesize[0];
pixels = s->frame->data[0];
pixel_limit = s->avctx->height * s->frame->linesize[0];
frame_size = bytestream2_get_le32(&g2);
bytestream2_skip(&g2, 2); /* skip the magic number */
......@@ -556,7 +559,7 @@ static int flic_decode_frame_15_16BPP(AVCodecContext *avctx,
line_packets = bytestream2_get_le16(&g2);
if (line_packets < 0) {
line_packets = -line_packets;
y_ptr += line_packets * s->frame.linesize[0];
y_ptr += line_packets * s->frame->linesize[0];
} else {
compressed_lines--;
pixel_ptr = y_ptr;
......@@ -589,7 +592,7 @@ static int flic_decode_frame_15_16BPP(AVCodecContext *avctx,
}
}
y_ptr += s->frame.linesize[0];
y_ptr += s->frame->linesize[0];
}
}
break;
......@@ -602,7 +605,7 @@ static int flic_decode_frame_15_16BPP(AVCodecContext *avctx,
case FLI_BLACK:
/* set the whole frame to 0x0000 which is black in both 15Bpp and 16Bpp modes. */
memset(pixels, 0x0000,
s->frame.linesize[0] * s->avctx->height);
s->frame->linesize[0] * s->avctx->height);
break;
case FLI_BRUN:
......@@ -657,7 +660,7 @@ static int flic_decode_frame_15_16BPP(AVCodecContext *avctx,
pixel_ptr += 2;
}
#endif
y_ptr += s->frame.linesize[0];
y_ptr += s->frame->linesize[0];
}
break;
......@@ -701,7 +704,7 @@ static int flic_decode_frame_15_16BPP(AVCodecContext *avctx,
}
}
y_ptr += s->frame.linesize[0];
y_ptr += s->frame->linesize[0];
}
break;
......@@ -714,8 +717,8 @@ static int flic_decode_frame_15_16BPP(AVCodecContext *avctx,
bytestream2_skip(&g2, chunk_size - 6);
} else {
for (y_ptr = 0; y_ptr < s->frame.linesize[0] * s->avctx->height;
y_ptr += s->frame.linesize[0]) {
for (y_ptr = 0; y_ptr < s->frame->linesize[0] * s->avctx->height;
y_ptr += s->frame->linesize[0]) {
pixel_countdown = s->avctx->width;
pixel_ptr = 0;
......@@ -748,7 +751,7 @@ static int flic_decode_frame_15_16BPP(AVCodecContext *avctx,
av_log(avctx, AV_LOG_ERROR, "Processed FLI chunk where chunk size = %d " \
"and final chunk ptr = %d\n", buf_size, bytestream2_tell(&g2));
if ((ret = av_frame_ref(data, &s->frame)) < 0)
if ((ret = av_frame_ref(data, s->frame)) < 0)
return ret;
*got_frame = 1;
......@@ -797,7 +800,7 @@ static av_cold int flic_decode_end(AVCodecContext *avctx)
{
FlicDecodeContext *s = avctx->priv_data;
av_frame_unref(&s->frame);
av_frame_free(&s->frame);
return 0;
}
......
libavcodec/mmvideo.c
View file @ fe3808ed
......@@ -48,7 +48,7 @@
typedef struct MmContext {
AVCodecContext *avctx;
AVFrame frame;
AVFrame *frame;
int palette[AVPALETTE_COUNT];
GetByteContext gb;
} MmContext;
......@@ -61,7 +61,9 @@ static av_cold int mm_decode_init(AVCodecContext *avctx)
avctx->pix_fmt = AV_PIX_FMT_PAL8;
avcodec_get_frame_defaults(&s->frame);
s->frame = av_frame_alloc();
if (!s->frame)
return AVERROR(ENOMEM);
return 0;
}
......@@ -108,9 +110,9 @@ static int mm_decode_intra(MmContext * s, int half_horiz, int half_vert)
return AVERROR_INVALIDDATA;
if (color) {
memset(s->frame.data[0] + y*s->frame.linesize[0] + x, color, run_length);
memset(s->frame->data[0] + y*s->frame->linesize[0] + x, color, run_length);
if (half_vert)
memset(s->frame.data[0] + (y+1)*s->frame.linesize[0] + x, color, run_length);
memset(s->frame->data[0] + (y+1)*s->frame->linesize[0] + x, color, run_length);
}
x+= run_length;
......@@ -159,13 +161,13 @@ static int mm_decode_inter(MmContext * s, int half_horiz, int half_vert)
return AVERROR_INVALIDDATA;
if (replace) {
int color = bytestream2_get_byte(&data_ptr);
s->frame.data[0][y*s->frame.linesize[0] + x] = color;
s->frame->data[0][y*s->frame->linesize[0] + x] = color;
if (half_horiz)
s->frame.data[0][y*s->frame.linesize[0] + x + 1] = color;
s->frame->data[0][y*s->frame->linesize[0] + x + 1] = color;
if (half_vert) {
s->frame.data[0][(y+1)*s->frame.linesize[0] + x] = color;
s->frame->data[0][(y+1)*s->frame->linesize[0] + x] = color;
if (half_horiz)
s->frame.data[0][(y+1)*s->frame.linesize[0] + x + 1] = color;
s->frame->data[0][(y+1)*s->frame->linesize[0] + x + 1] = color;
}
}
x += 1 + half_horiz;
......@@ -194,7 +196,7 @@ static int mm_decode_frame(AVCodecContext *avctx,
buf_size -= MM_PREAMBLE_SIZE;
bytestream2_init(&s->gb, buf, buf_size);
if ((res = ff_reget_buffer(avctx, &s->frame)) < 0)
if ((res = ff_reget_buffer(avctx, s->frame)) < 0)
return res;
switch(type) {
......@@ -212,9 +214,9 @@ static int mm_decode_frame(AVCodecContext *avctx,
if (res < 0)
return res;
memcpy(s->frame.data[1], s->palette, AVPALETTE_SIZE);
memcpy(s->frame->data[1], s->palette, AVPALETTE_SIZE);
if ((res = av_frame_ref(data, &s->frame)) < 0)
if ((res = av_frame_ref(data, s->frame)) < 0)
return res;
*got_frame = 1;
......@@ -226,7 +228,7 @@ static av_cold int mm_decode_end(AVCodecContext *avctx)
{
MmContext *s = avctx->priv_data;
av_frame_unref(&s->frame);
av_frame_free(&s->frame);
return 0;
}
......
libavcodec/smacker.c
View file @ fe3808ed
......@@ -584,6 +584,10 @@ static av_cold int decode_init(AVCodecContext *avctx)
avctx->pix_fmt = AV_PIX_FMT_PAL8;
c->pic = av_frame_alloc();
if (!c->pic)
return AVERROR(ENOMEM);
/* decode huffman trees from extradata */
if(avctx->extradata_size < 16){
av_log(avctx, AV_LOG_ERROR, "Extradata missing!\n");
......@@ -596,10 +600,6 @@ static av_cold int decode_init(AVCodecContext *avctx)
return ret;
}
c->pic = av_frame_alloc();
if (!c->pic)
return AVERROR(ENOMEM);
return 0;
}
......
libavcodec/zmbvenc.c
View file @ fe3808ed
......@@ -44,6 +44,7 @@
*/
typedef struct ZmbvEncContext {
AVCodecContext *avctx;
int range;
uint8_t *comp_buf, *work_buf;
uint8_t pal[768];
......@@ -119,7 +120,7 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
const AVFrame *pict, int *got_packet)
{
ZmbvEncContext * const c = avctx->priv_data;
AVFrame * const p = (AVFrame *)pict;
const AVFrame * const p = pict;
uint8_t *src, *prev, *buf;
uint32_t *palptr;
int keyframe, chpal;
......@@ -132,8 +133,8 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
c->curfrm++;
if(c->curfrm == c->keyint)
c->curfrm = 0;
p->pict_type= keyframe ? AV_PICTURE_TYPE_I : AV_PICTURE_TYPE_P;
p->key_frame= keyframe;
avctx->coded_frame->pict_type = keyframe ? AV_PICTURE_TYPE_I : AV_PICTURE_TYPE_P;
avctx->coded_frame->key_frame = keyframe;
chpal = !keyframe && memcmp(p->data[1], c->pal2, 1024);
palptr = (uint32_t*)p->data[1];
......@@ -248,6 +249,20 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
return 0;
}
static av_cold int encode_end(AVCodecContext *avctx)
{
ZmbvEncContext * const c = avctx->priv_data;
av_freep(&c->comp_buf);
av_freep(&c->work_buf);
deflateEnd(&c->zstream);
av_freep(&c->prev);
av_frame_free(&avctx->coded_frame);
return 0;
}
/**
* Init zmbv encoder
......@@ -309,23 +324,11 @@ static av_cold int encode_init(AVCodecContext *avctx)
return -1;
}
return 0;
}
/**
* Uninit zmbv encoder
*/
static av_cold int encode_end(AVCodecContext *avctx)
{
ZmbvEncContext * const c = avctx->priv_data;
av_freep(&c->comp_buf);
av_freep(&c->work_buf);
deflateEnd(&c->zstream);
av_freep(&c->prev);
avctx->coded_frame = av_frame_alloc();
if (!avctx->coded_frame) {
encode_end(avctx);
return AVERROR(ENOMEM);
}
return 0;
}
......
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