On Fri, Mar 27, 2015 at 9:07 PM, Diego Biurrun wrote:
> On Fri, Mar 27, 2015 at 01:20:48PM +0100, Luca Barbato wrote:
>> On 27/03/15 11:17, Diego Biurrun wrote:
>>
>> > regexp-replace is your friend.
>>
>> s:^\( *\)\(.,\) :\1 \2:
>>
>> assuming 2 digits.
>
> Simple regexp replacements with one's f
On Fri, Mar 27, 2015 at 01:20:48PM +0100, Luca Barbato wrote:
> On 27/03/15 11:17, Diego Biurrun wrote:
>
> > regexp-replace is your friend.
>
> s:^\( *\)\(.,\) :\1 \2:
>
> assuming 2 digits.
Simple regexp replacements with one's favorite editor are not common
knowledge anymore?
IMO simpler:
On 27/03/15 11:17, Diego Biurrun wrote:
> regexp-replace is your friend.
s:^\( *\)\(.,\) :\1 \2:
assuming 2 digits.
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On Thu, Mar 26, 2015 at 07:19:08PM +, Vittorio Giovara wrote:
> On Thu, Mar 26, 2015 at 2:27 PM, Diego Biurrun wrote:
> > On Sun, Mar 22, 2015 at 03:49:50PM +, Vittorio Giovara wrote:
> >> --- /dev/null
> >> +++ b/libavcodec/hqdata.c
> >> @@ -0,0 +1,8374 @@
> >> +247, -247, 248, -248,
On Thu, Mar 26, 2015 at 2:27 PM, Diego Biurrun wrote:
> On Sun, Mar 22, 2015 at 03:49:50PM +, Vittorio Giovara wrote:
>> +#include "libavutil/imgutils.h"
>> +#include "libavutil/intreadwrite.h"
>> +
>> +#include "avcodec.h"
>> +#include "internal.h"
>> +
>> +#include "hq_hqa.h"
>> +
>> +// AAN
On Tue, Mar 24, 2015 at 8:08 PM, James Almer wrote:
> On 22/03/15 12:49 PM, Vittorio Giovara wrote:
>> +// AAN IDCT
>
> If this isn't already in the tree somewhere and it's generic enough that it
> can be reused,
> then it should be shared like faanidct and added to idctdsp.
it's not, I'll add a
On Sun, Mar 22, 2015 at 03:49:50PM +, Vittorio Giovara wrote:
> --- /dev/null
> +++ b/libavcodec/hq_hqa.c
> @@ -0,0 +1,454 @@
> +
> +#include
It seems you only need stdint.h.
> +#include "libavutil/imgutils.h"
> +#include "libavutil/intreadwrite.h"
> +
> +#include "avcodec.h"
> +#include "in
On Tue, 24 Mar 2015, Derek Buitenhuis wrote:
On 3/24/2015 6:53 PM, Luca Barbato wrote:
No, it is exactly to keep the structure packed a little as I explained
to Vittorio privately.
So, micro-optimizations / ricing?
For some cases, it does matter. I don't agree it matters in any
significant
On Tue, Mar 24, 2015 at 4:09 PM, Tristan Matthews
wrote:
> On Tue, Mar 24, 2015 at 3:03 PM, Derek Buitenhuis
> wrote:
>> On 3/24/2015 6:53 PM, Luca Barbato wrote:
>>> No, it is exactly to keep the structure packed a little as I explained
>>> to Vittorio privately.
>>
>> So, micro-optimizations /
On Tue, Mar 24, 2015 at 3:03 PM, Derek Buitenhuis
wrote:
> On 3/24/2015 6:53 PM, Luca Barbato wrote:
>> No, it is exactly to keep the structure packed a little as I explained
>> to Vittorio privately.
>
> So, micro-optimizations / ricing?
>
>> Diego (Flameeyes) explained in a number of blogpost wh
On 22/03/15 12:49 PM, Vittorio Giovara wrote:
> +// AAN IDCT
If this isn't already in the tree somewhere and it's generic enough that it can
be reused,
then it should be shared like faanidct and added to idctdsp.
And if it's HQ/HQA specific, it still could be split into a new hqdsp context
for
On 3/24/2015 6:53 PM, Luca Barbato wrote:
> No, it is exactly to keep the structure packed a little as I explained
> to Vittorio privately.
So, micro-optimizations / ricing?
> Diego (Flameeyes) explained in a number of blogpost why it is useful,
> sadly pahole is not available for mac.
I can't m
On 24/03/15 19:37, Derek Buitenhuis wrote:
> On 3/24/2015 6:10 PM, Tristan Matthews wrote:
Pointers first, int after please.
>>
Can you explain this in more details please?
>> I think he means for packing, see: http://www.catb.org/esr/structure-packing/
>
> It's actually for the
On 3/24/2015 6:10 PM, Tristan Matthews wrote:
>>> Pointers first, int after please.
>>> >>
>> >
>> > Can you explain this in more details please?
> I think he means for packing, see: http://www.catb.org/esr/structure-packing/
It's actually for the far sillier reason: useless cosmetics.
- Derek
__
On Mon, Mar 23, 2015 at 8:40 AM, Vittorio Giovara
wrote:
> On Sun, Mar 22, 2015 at 7:36 PM, Luca Barbato wrote:
>>> +typedef struct HQContext {
>>> +AVCodecContext *avctx;
>>> +
>>> +VLC hq_ac_vlc;
>>> +VLC hqa_cbp_vlc;
>>> +DECLARE_ALIGNED(16, int16_t, block)[12][64];
>>> +} HQCo
On Sun, Mar 22, 2015 at 7:36 PM, Luca Barbato wrote:
>> +typedef struct HQContext {
>> +AVCodecContext *avctx;
>> +
>> +VLC hq_ac_vlc;
>> +VLC hqa_cbp_vlc;
>> +DECLARE_ALIGNED(16, int16_t, block)[12][64];
>> +} HQContext;
>> +
>> +typedef struct HQProfile {
>> +int width, heigh
Some quick review.
+static int hq_decode_block(HQContext *c, GetBitContext *gb, int16_t block[64],
+ int qsel, int is_chroma, int is_hqa)
+{
+const int32_t *q;
+int val, pos = 1;
+
+memset(block, 0, 64 * sizeof(*block));
+
+if (!is_hqa) {
+block
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