On Wed, Sep 21, 2016 at 2:56 AM, Anton Khirnov <an...@khirnov.net> wrote:
> Quoting Vittorio Giovara (2016-09-20 23:12:02)
>> On Tue, Sep 20, 2016 at 3:07 PM, Anton Khirnov <an...@khirnov.net> wrote:
>> > typo in the commite message
>> >
>> > Quoting Vittorio Giovara (2016-09-19 22:33:43)
>> >> From: Carl Eugen Hoyos <ceho...@ag.or.at>
>> >>
>> >> Signed-off-by: Vittorio Giovara <vittorio.giov...@gmail.com>
>> >> ---
>> >>  libavcodec/rscc.c | 21 ++++++++++++++++++---
>> >>  1 file changed, 18 insertions(+), 3 deletions(-)
>> >>
>> >> diff --git a/libavcodec/rscc.c b/libavcodec/rscc.c
>> >> index 4a91783..91ffae2 100644
>> >> --- a/libavcodec/rscc.c
>> >> +++ b/libavcodec/rscc.c
>> >> @@ -31,7 +31,7 @@
>> >>   * and it can be deflated or not. Similarly, pixel data comes after the 
>> >> header
>> >>   * and a variable size value, and it can be deflated or just raw.
>> >>   *
>> >> - * Supports: BGRA, BGR24, RGB555, RGB8
>> >> + * Supports: PAL8, BGRA, BGR24, RGB555, RGB8
>> >>   */
>> >>
>> >>  #include <stdint.h>
>> >> @@ -59,6 +59,8 @@ typedef struct RsccContext {
>> >>      unsigned int tiles_size;
>> >>      int component_size;
>> >>
>> >> +    uint8_t palette[AVPALETTE_SIZE];
>> >
>> > What is this for?
>>
>> I think to track palette change under /* Palette handling */
>
> But it's not actually used in that block from what I can see.

Umh? It's used here:

+        if (palette) {
+            frame->palette_has_changed = 1;
+            memcpy(ctx->palette, palette, AVPALETTE_SIZE);
+        }
+        memcpy (frame->data[1], ctx->palette, AVPALETTE_SIZE);

If a new palette is present it's copied in the context one, then the
context palette is moved to the frame plane.
-- 
Vittorio
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