diff options
Diffstat (limited to 'contrib/ffmpeg/libavcodec/png.c')
| -rw-r--r-- | contrib/ffmpeg/libavcodec/png.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/contrib/ffmpeg/libavcodec/png.c b/contrib/ffmpeg/libavcodec/png.c index a257492b7..05b4512b7 100644 --- a/contrib/ffmpeg/libavcodec/png.c +++ b/contrib/ffmpeg/libavcodec/png.c @@ -25,7 +25,6 @@ * - use filters when generating a png (better compression) */ -#ifdef CONFIG_ZLIB #include <zlib.h> //#define DEBUG @@ -345,7 +344,7 @@ static void png_filter_row(uint8_t *dst, int filter_type, } #ifdef CONFIG_ENCODERS -static void convert_from_rgba32(uint8_t *dst, const uint8_t *src, int width) +static void convert_from_rgb32(uint8_t *dst, const uint8_t *src, int width) { uint8_t *d; int j; @@ -364,7 +363,7 @@ static void convert_from_rgba32(uint8_t *dst, const uint8_t *src, int width) #endif #ifdef CONFIG_DECODERS -static void convert_to_rgba32(uint8_t *dst, const uint8_t *src, int width) +static void convert_to_rgb32(uint8_t *dst, const uint8_t *src, int width) { int j; unsigned int r, g, b, a; @@ -393,7 +392,7 @@ static void png_handle_row(PNGContext *s) png_filter_row(s->tmp_row, s->crow_buf[0], s->crow_buf + 1, s->last_row, s->row_size, s->bpp); memcpy(s->last_row, s->tmp_row, s->row_size); - convert_to_rgba32(ptr, s->tmp_row, s->width); + convert_to_rgb32(ptr, s->tmp_row, s->width); } else { /* in normal case, we avoid one copy */ if (s->y == 0) @@ -423,7 +422,7 @@ static void png_handle_row(PNGContext *s) got_line = 1; } if ((png_pass_dsp_ymask[s->pass] << (s->y & 7)) & 0x80) { - /* NOTE: rgba32 is handled directly in png_put_interlaced_row */ + /* NOTE: RGB32 is handled directly in png_put_interlaced_row */ png_put_interlaced_row(ptr, s->width, s->bits_per_pixel, s->pass, s->color_type, s->last_row); } @@ -563,7 +562,7 @@ static int decode_frame(AVCodecContext *avctx, avctx->pix_fmt = PIX_FMT_RGB24; } else if (s->bit_depth == 8 && s->color_type == PNG_COLOR_TYPE_RGB_ALPHA) { - avctx->pix_fmt = PIX_FMT_RGBA32; + avctx->pix_fmt = PIX_FMT_RGB32; } else if (s->bit_depth == 8 && s->color_type == PNG_COLOR_TYPE_GRAY) { avctx->pix_fmt = PIX_FMT_GRAY8; @@ -783,7 +782,7 @@ static int encode_frame(AVCodecContext *avctx, unsigned char *buf, int buf_size, is_progressive = !!(avctx->flags & CODEC_FLAG_INTERLACED_DCT); switch(avctx->pix_fmt) { - case PIX_FMT_RGBA32: + case PIX_FMT_RGB32: bit_depth = 8; color_type = PNG_COLOR_TYPE_RGB_ALPHA; break; @@ -883,7 +882,7 @@ static int encode_frame(AVCodecContext *avctx, unsigned char *buf, int buf_size, if ((png_pass_ymask[pass] << (y & 7)) & 0x80) { ptr = p->data[0] + y * p->linesize[0]; if (color_type == PNG_COLOR_TYPE_RGB_ALPHA) { - convert_from_rgba32(tmp_buf, ptr, avctx->width); + convert_from_rgb32(tmp_buf, ptr, avctx->width); ptr1 = tmp_buf; } else { ptr1 = ptr; @@ -901,7 +900,7 @@ static int encode_frame(AVCodecContext *avctx, unsigned char *buf, int buf_size, for(y = 0; y < avctx->height; y++) { ptr = p->data[0] + y * p->linesize[0]; if (color_type == PNG_COLOR_TYPE_RGB_ALPHA) - convert_from_rgba32(crow_buf + 1, ptr, avctx->width); + convert_from_rgb32(crow_buf + 1, ptr, avctx->width); else memcpy(crow_buf + 1, ptr, row_size); crow_buf[0] = PNG_FILTER_VALUE_NONE; @@ -962,7 +961,6 @@ AVCodec png_encoder = { common_init, encode_frame, NULL, //encode_end, - .pix_fmts= (enum PixelFormat[]){PIX_FMT_RGB24, PIX_FMT_RGBA32, PIX_FMT_PAL8, PIX_FMT_GRAY8, PIX_FMT_MONOBLACK, -1}, + .pix_fmts= (enum PixelFormat[]){PIX_FMT_RGB24, PIX_FMT_RGB32, PIX_FMT_PAL8, PIX_FMT_GRAY8, PIX_FMT_MONOBLACK, -1}, }; #endif // CONFIG_PNG_ENCODER -#endif |