https://wiki.videolan.org/index.php?action=history&feed=atom&title=Documentation%3AHacker%27s_Guide%2FAudio_Mixers 2026-11-04T21:52:04Z Revision history for this page on the wiki MediaWiki 1.43.11 https://wiki.videolan.org/index.php?title=Documentation:Hacker%27s_Guide/Audio_Mixers&diff=20247&oldid=prev 2011-11-28T11:31:07Z

<p>Redirected page to <a href="/Hacker_Guide/Audio_Filters/" title="Hacker Guide/Audio Filters">Hacker Guide/Audio Filters</a></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 11:31, 28 November 2011</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1">Line 1:</td> <td colspan="2" class="diff-lineno">Line 1:</td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>#redirect[[<del style="font-weight: bold; text-decoration: none;">Documentation:</del>Hacker<del style="font-weight: bold; text-decoration: none;">'s_Guide</del>/<del style="font-weight: bold; text-decoration: none;">Audio_Filters#Writing_an_audio_mixer</del>]]</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>#redirect[[Hacker <ins style="font-weight: bold; text-decoration: none;">Guide</ins>/<ins style="font-weight: bold; text-decoration: none;">Audio Filters</ins>]]</div></td></tr> </table>

Chrisberov https://wiki.videolan.org/index.php?title=Documentation:Hacker%27s_Guide/Audio_Mixers&diff=17596&oldid=prev 2010-11-12T00:35:12Z

<p>Redirected page to <a href="/Documentation:Hacker%27s_Guide/Audio_Filters/#Writing_an_audio_mixer" class="mw-redirect" title="Documentation:Hacker&#039;s Guide/Audio Filters">Documentation:Hacker&#039;s Guide/Audio Filters#Writing an audio mixer</a></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 00:35, 12 November 2010</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1">Line 1:</td> <td colspan="2" class="diff-lineno">Line 1:</td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;">=Writing an audio mixer=</del></div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">#redirect[[Documentation:Hacker</ins>'<ins style="font-weight: bold; text-decoration: none;">s_Guide/Audio_Filters#Writing_an_audio_mixer]]</ins></div></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div> </div></td><td colspan="2" class="diff-side-added"></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;">Writing an audio mixer is very similar to writing an audio filter. The only difference is that you have to deal with the input buffers yourself, and request for new buffers when you need to. Between two calls to pf_do_work, the position in the buffer is remembered in p_input-&gt;p_first_byte_to_mix (it isn</del>'<del style="font-weight: bold; text-decoration: none;">t always the start of the buffer, since input and output buffers can be of different length). It is your job to set this pointer at the end of pf_do_work.</del></div></td><td colspan="2" class="diff-side-added"></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div> </div></td><td colspan="2" class="diff-side-added"></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;">For more details, please have a look at the float32 mixer. It's much more understandable than lines of documentation.</del></div></td><td colspan="2" class="diff-side-added"></td></tr> </table>

J-b https://wiki.videolan.org/index.php?title=Documentation:Hacker%27s_Guide/Audio_Mixers&diff=12380&oldid=prev 2008-09-13T17:25:34Z

<p>New page: =Writing an audio mixer= Writing an audio mixer is very similar to writing an audio filter. The only difference is that you have to deal with the input buffers yourself, and request for n...</p> <p><b>New page</b></p><div>=Writing an audio mixer=<br /> <br /> Writing an audio mixer is very similar to writing an audio filter. The only difference is that you have to deal with the input buffers yourself, and request for new buffers when you need to. Between two calls to pf_do_work, the position in the buffer is remembered in p_input-&gt;p_first_byte_to_mix (it isn&#039;t always the start of the buffer, since input and output buffers can be of different length). It is your job to set this pointer at the end of pf_do_work.<br /> <br /> For more details, please have a look at the float32 mixer. It&#039;s much more understandable than lines of documentation.</div>

Geal