Commit 71c37898 authored by Paul B Mahol's avatar Paul B Mahol

qtrle: make code independent of sizeof(AVFrame)

Signed-off-by: 's avatarPaul B Mahol <onemda@gmail.com>
parent 5c9d44d6
......@@ -41,7 +41,7 @@
typedef struct QtrleContext {
AVCodecContext *avctx;
AVFrame frame;
AVFrame *frame;
GetByteContext g;
uint32_t pal[256];
......@@ -58,10 +58,10 @@ static void qtrle_decode_1bpp(QtrleContext *s, int row_ptr, int lines_to_change)
{
int rle_code;
int pixel_ptr;
int row_inc = s->frame.linesize[0];
int row_inc = s->frame->linesize[0];
uint8_t pi0, pi1; /* 2 8-pixel values */
uint8_t *rgb = s->frame.data[0];
int pixel_limit = s->frame.linesize[0] * s->avctx->height;
uint8_t *rgb = s->frame->data[0];
int pixel_limit = s->frame->linesize[0] * s->avctx->height;
int skip;
/* skip & 0x80 appears to mean 'start a new line', which can be interpreted
* as 'go to next line' during the decoding of a frame but is 'go to first
......@@ -121,10 +121,10 @@ static inline void qtrle_decode_2n4bpp(QtrleContext *s, int row_ptr,
{
int rle_code, i;
int pixel_ptr;
int row_inc = s->frame.linesize[0];
int row_inc = s->frame->linesize[0];
uint8_t pi[16]; /* 16 palette indices */
uint8_t *rgb = s->frame.data[0];
int pixel_limit = s->frame.linesize[0] * s->avctx->height;
uint8_t *rgb = s->frame->data[0];
int pixel_limit = s->frame->linesize[0] * s->avctx->height;
int num_pixels = (bpp == 4) ? 8 : 16;
while (lines_to_change--) {
......@@ -177,10 +177,10 @@ static void qtrle_decode_8bpp(QtrleContext *s, int row_ptr, int lines_to_change)
{
int rle_code;
int pixel_ptr;
int row_inc = s->frame.linesize[0];
int row_inc = s->frame->linesize[0];
uint8_t pi1, pi2, pi3, pi4; /* 4 palette indexes */
uint8_t *rgb = s->frame.data[0];
int pixel_limit = s->frame.linesize[0] * s->avctx->height;
uint8_t *rgb = s->frame->data[0];
int pixel_limit = s->frame->linesize[0] * s->avctx->height;
while (lines_to_change--) {
pixel_ptr = row_ptr + (4 * (bytestream2_get_byte(&s->g) - 1));
......@@ -226,10 +226,10 @@ static void qtrle_decode_16bpp(QtrleContext *s, int row_ptr, int lines_to_change
{
int rle_code;
int pixel_ptr;
int row_inc = s->frame.linesize[0];
int row_inc = s->frame->linesize[0];
uint16_t rgb16;
uint8_t *rgb = s->frame.data[0];
int pixel_limit = s->frame.linesize[0] * s->avctx->height;
uint8_t *rgb = s->frame->data[0];
int pixel_limit = s->frame->linesize[0] * s->avctx->height;
while (lines_to_change--) {
pixel_ptr = row_ptr + (bytestream2_get_byte(&s->g) - 1) * 2;
......@@ -270,10 +270,10 @@ static void qtrle_decode_24bpp(QtrleContext *s, int row_ptr, int lines_to_change
{
int rle_code;
int pixel_ptr;
int row_inc = s->frame.linesize[0];
int row_inc = s->frame->linesize[0];
uint8_t r, g, b;
uint8_t *rgb = s->frame.data[0];
int pixel_limit = s->frame.linesize[0] * s->avctx->height;
uint8_t *rgb = s->frame->data[0];
int pixel_limit = s->frame->linesize[0] * s->avctx->height;
while (lines_to_change--) {
pixel_ptr = row_ptr + (bytestream2_get_byte(&s->g) - 1) * 3;
......@@ -317,10 +317,10 @@ static void qtrle_decode_32bpp(QtrleContext *s, int row_ptr, int lines_to_change
{
int rle_code;
int pixel_ptr;
int row_inc = s->frame.linesize[0];
int row_inc = s->frame->linesize[0];
unsigned int argb;
uint8_t *rgb = s->frame.data[0];
int pixel_limit = s->frame.linesize[0] * s->avctx->height;
uint8_t *rgb = s->frame->data[0];
int pixel_limit = s->frame->linesize[0] * s->avctx->height;
while (lines_to_change--) {
pixel_ptr = row_ptr + (bytestream2_get_byte(&s->g) - 1) * 4;
......@@ -395,7 +395,9 @@ static av_cold int qtrle_decode_init(AVCodecContext *avctx)
return AVERROR_INVALIDDATA;
}
avcodec_get_frame_defaults(&s->frame);
s->frame = av_frame_alloc();
if (!s->frame)
return AVERROR(ENOMEM);
return 0;
}
......@@ -411,7 +413,7 @@ static int qtrle_decode_frame(AVCodecContext *avctx,
int ret;
bytestream2_init(&s->g, avpkt->data, avpkt->size);
if ((ret = ff_reget_buffer(avctx, &s->frame)) < 0)
if ((ret = ff_reget_buffer(avctx, s->frame)) < 0)
return ret;
/* check if this frame is even supposed to change */
......@@ -438,7 +440,7 @@ static int qtrle_decode_frame(AVCodecContext *avctx,
start_line = 0;
height = s->avctx->height;
}
row_ptr = s->frame.linesize[0] * start_line;
row_ptr = s->frame->linesize[0] * start_line;
switch (avctx->bits_per_coded_sample) {
case 1:
......@@ -486,16 +488,16 @@ static int qtrle_decode_frame(AVCodecContext *avctx,
const uint8_t *pal = av_packet_get_side_data(avpkt, AV_PKT_DATA_PALETTE, NULL);
if (pal) {
s->frame.palette_has_changed = 1;
s->frame->palette_has_changed = 1;
memcpy(s->pal, pal, AVPALETTE_SIZE);
}
/* make the palette available on the way out */
memcpy(s->frame.data[1], s->pal, AVPALETTE_SIZE);
memcpy(s->frame->data[1], s->pal, AVPALETTE_SIZE);
}
done:
if ((ret = av_frame_ref(data, &s->frame)) < 0)
if ((ret = av_frame_ref(data, s->frame)) < 0)
return ret;
*got_frame = 1;
......@@ -507,7 +509,7 @@ static av_cold int qtrle_decode_end(AVCodecContext *avctx)
{
QtrleContext *s = avctx->priv_data;
av_frame_unref(&s->frame);
av_frame_free(&s->frame);
return 0;
}
......
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