On 04/24/2011 04:55 PM, Ronald S. Bultje wrote:
> Hi,
>
> On Apr 24, 2011, at 2:58 PM, Justin Ruggles wrote:
>> I was able to get this working. So after the change, here is what the
>> ffmpeg behavior would be when using the request_sample_fmt version of
>> the patch.
>>
>> $ ffmpeg -i in.ac3 -
Hi,
On Apr 24, 2011, at 2:58 PM, Justin Ruggles wrote:
> I was able to get this working. So after the change, here is what the
> ffmpeg behavior would be when using the request_sample_fmt version of
> the patch.
>
> $ ffmpeg -i in.ac3 -acodec pcm_f32le -y out.wav
> decoder initialized to s16 du
On 04/24/2011 12:13 PM, Justin Ruggles wrote:
> On 04/24/2011 04:54 AM, Måns Rullgård wrote:
>
>> Justin Ruggles writes:
>>
>>> On 04/23/2011 11:30 AM, Måns Rullgård wrote:
>>>
Diego Biurrun writes:
> On Fri, Apr 22, 2011 at 10:19:44PM -0400, Justin Ruggles wrote:
>>
>> Ba
On 04/24/2011 04:54 AM, Måns Rullgård wrote:
> Justin Ruggles writes:
>
>> On 04/23/2011 11:30 AM, Måns Rullgård wrote:
>>
>>> Diego Biurrun writes:
>>>
On Fri, Apr 22, 2011 at 10:19:44PM -0400, Justin Ruggles wrote:
>
> Based on patches by clsid2 in ffdshow-tryout.
>
> ---
2011/4/24 Måns Rullgård
> Anyway, why this patch at all if it's temporary?
@Måns, let me ask you a question:
Are you aware of that the proper way to reduce
bitdepth in digital data processing (both video
and audio) includes dithering? If you're not aware
of that, then please do some research.
P
Justin Ruggles writes:
> On 04/23/2011 11:30 AM, Måns Rullgård wrote:
>
>> Diego Biurrun writes:
>>
>>> On Fri, Apr 22, 2011 at 10:19:44PM -0400, Justin Ruggles wrote:
Based on patches by clsid2 in ffdshow-tryout.
--- a/configure
+++ b/configure
@@ -95,6 +95,7 @@ C
On Sat, Apr 23, 2011 at 11:37 AM, Ronald S. Bultje wrote:
> Hi,
>
> On Apr 23, 2011, at 1:59 PM, Alex Converse wrote:
>
>> On Sat, Apr 23, 2011 at 10:37 AM, Justin Ruggles
>> wrote:
>>
>> []
>>
>>>
>>> It works if I just leave the code as-is and scale at the end before
>>> returning, but tha
Hi,
On Apr 23, 2011, at 1:59 PM, Alex Converse wrote:
> On Sat, Apr 23, 2011 at 10:37 AM, Justin Ruggles
> wrote:
>
> []
>
>>
>> It works if I just leave the code as-is and scale at the end before
>> returning, but that's not ideal since we can save some time by applying
>> the appropria
On 04/23/2011 01:59 PM, Alex Converse wrote:
> On Sat, Apr 23, 2011 at 10:37 AM, Justin Ruggles
> wrote:
>
> []
>
>>
>> It works if I just leave the code as-is and scale at the end before
>> returning, but that's not ideal since we can save some time by applying
>> the appropriate scale dur
On Sat, Apr 23, 2011 at 10:37 AM, Justin Ruggles
wrote:
[]
>
> It works if I just leave the code as-is and scale at the end before
> returning, but that's not ideal since we can save some time by applying
> the appropriate scale during decoding.
>
> Also, where can I find or create samples w
On 04/23/2011 01:37 PM, Justin Ruggles wrote:
> On 04/22/2011 10:19 PM, Justin Ruggles wrote:
>
>> @@ -574,7 +578,11 @@ static av_cold int aac_decode_init(AVCodecContext
>> *avctx)
>> // 60- Required to scale values to the correct range [-32768,32767]
>> // for float to int
On 04/22/2011 10:19 PM, Justin Ruggles wrote:
> @@ -574,7 +578,11 @@ static av_cold int aac_decode_init(AVCodecContext *avctx)
> // 60- Required to scale values to the correct range [-32768,32767]
> // for float to int16 conversion. (1 << (60 / 4)) == 32768
> ac->sf_scal
On 04/23/2011 11:30 AM, Måns Rullgård wrote:
> Diego Biurrun writes:
>
>> On Fri, Apr 22, 2011 at 10:19:44PM -0400, Justin Ruggles wrote:
>>>
>>> Based on patches by clsid2 in ffdshow-tryout.
>>>
>>> --- a/configure
>>> +++ b/configure
>>> @@ -95,6 +95,7 @@ Configuration options:
>>>--disabl
Diego Biurrun writes:
> On Fri, Apr 22, 2011 at 10:19:44PM -0400, Justin Ruggles wrote:
>>
>> Based on patches by clsid2 in ffdshow-tryout.
>>
>> --- a/configure
>> +++ b/configure
>> @@ -95,6 +95,7 @@ Configuration options:
>>--disable-mpegaudio-hp faster (but less accurate) MPEG audio d
Hi,
On Sat, Apr 23, 2011 at 8:10 AM, Diego Biurrun wrote:
> On Sat, Apr 23, 2011 at 08:03:17AM -0400, Ronald S. Bultje wrote:
>>
>> On Sat, Apr 23, 2011 at 7:24 AM, Diego Biurrun wrote:
>> > Something like this at the top of the file (note that the names could
>> > likely be improved):
>> >
>> >
On Sat, Apr 23, 2011 at 08:03:17AM -0400, Ronald S. Bultje wrote:
>
> On Sat, Apr 23, 2011 at 7:24 AM, Diego Biurrun wrote:
> > Something like this at the top of the file (note that the names could
> > likely be improved):
> >
> > #if CONFIG_AUDIO_FLOAT
> > #define AV_SAMPLE_FMT_NATIVE AV_SAMPLE_
Hi,
On Sat, Apr 23, 2011 at 7:24 AM, Diego Biurrun wrote:
> Something like this at the top of the file (note that the names could
> likely be improved):
>
> #if CONFIG_AUDIO_FLOAT
> #define AV_SAMPLE_FMT_NATIVE AV_SAMPLE_FMT_FLT
> #else
> #define AV_SAMPLE_FMT_NATIVE AV_SAMPLE_FMT_S16
> #endif
>
On 04/23/2011 01:24 PM, Diego Biurrun wrote:
> On Sat, Apr 23, 2011 at 01:16:45PM +0200, Benjamin Larsson wrote:
>> On 04/23/2011 12:18 PM, Diego Biurrun wrote:
>>> On Fri, Apr 22, 2011 at 10:19:44PM -0400, Justin Ruggles wrote:
Based on patches by clsid2 in ffdshow-tryout.
---
On Sat, Apr 23, 2011 at 01:16:45PM +0200, Benjamin Larsson wrote:
> On 04/23/2011 12:18 PM, Diego Biurrun wrote:
> > On Fri, Apr 22, 2011 at 10:19:44PM -0400, Justin Ruggles wrote:
> >>
> >> Based on patches by clsid2 in ffdshow-tryout.
> >>
> >> --- a/libavcodec/aacdec.c
> >> +++ b/libavcodec/aacd
On 04/23/2011 04:19 AM, Justin Ruggles wrote:
>
> Based on patches by clsid2 in ffdshow-tryout.
> ---
> configure |2 ++
> libavcodec/aacdec.c | 31 +++
> libavcodec/ac3dec.c | 35 ++-
> libavcodec/dca.c
On 04/23/2011 12:18 PM, Diego Biurrun wrote:
> On Fri, Apr 22, 2011 at 10:19:44PM -0400, Justin Ruggles wrote:
>>
>> Based on patches by clsid2 in ffdshow-tryout.
>>
>> --- a/configure
>> +++ b/configure
>> @@ -95,6 +95,7 @@ Configuration options:
>>--disable-mpegaudio-hp faster (but less acc
On Fri, Apr 22, 2011 at 10:19:44PM -0400, Justin Ruggles wrote:
>
> Based on patches by clsid2 in ffdshow-tryout.
>
> --- a/configure
> +++ b/configure
> @@ -95,6 +95,7 @@ Configuration options:
>--disable-mpegaudio-hp faster (but less accurate) MPEG audio decoding
> [no]
> + --enable-aud
On 04/22/2011 10:19 PM, Justin Ruggles wrote:
> diff --git a/libavcodec/ac3dec.c b/libavcodec/ac3dec.c
> index 015ebae..1ae25ef 100644
> --- a/libavcodec/ac3dec.c
> +++ b/libavcodec/ac3dec.c
> @@ -24,6 +24,8 @@
> * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
> USA
>
Based on patches by clsid2 in ffdshow-tryout.
---
configure |2 ++
libavcodec/aacdec.c | 31 +++
libavcodec/ac3dec.c | 35 ++-
libavcodec/dca.c| 28 +---
libavcodec/vorbis_d
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