[MPlayer-dev-eng] [PATCH] ae_lavc.c samples per block fix for imaadpcm

[Michael Niedermayer]

Hi

On Wed, Jun 07, 2006 at 09:58:27PM -0700, joel Schantz wrote:
> The index for storing of samples per block is calculated incorrectly.
> It should be the 16 bits following the mux_a->wf->cbSize element.
> (imaadpcm WAVEFORMATEX extra data wSamplesPerBlock)

yes, but your code is half wrong too (the svn code is double wrong)
the author must have been thirsty ;)

@@ -64,7 +64,7 @@
                case 0x11: /* imaadpcm */
                        mux_a->wf->wBitsPerSample = 4;
                        mux_a->wf->cbSize = 2;
-                       ((uint16_t*)mux_a->wf)[sizeof(WAVEFORMATEX)] =
+                       ((uint16_t*)mux_a->wf)[sizeof(WAVEFORMATEX)/2] =
                                ((lavc_actx->block_align - 4 * lavc_actx->channels) / (4 * lavc_actx->channels)) * 8 + 1;

this code either wont work on little endian or on big endian cpus

[...]

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Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

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