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ffplay: only request 4 or 6 channels from SDL, if SDL version is at least 1.2.8 

Signed-off-by: Marton Balint <cus@passwd.hu>
This commit is contained in:
Marton Balint 2012-03-27 22:28:28 +02:00
parent a6f51de3bf
commit 15751e3fdd
1 changed files with 1 additions and 1 deletions
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ffplay.c
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@ -2299,7 +2299,7 @@ static int stream_component_open(VideoState *is, int stream_index)
wanted_channel_layout &= ~AV_CH_LAYOUT_STEREO_DOWNMIX;
wanted_nb_channels = av_get_channel_layout_nb_channels(wanted_channel_layout);
/* SDL only supports 1, 2, 4 or 6 channels at the moment, so we have to make sure not to request anything else. */
while (wanted_nb_channels > 0 && (wanted_nb_channels == 3 || wanted_nb_channels == 5 || wanted_nb_channels > 6)) {
while (wanted_nb_channels > 0 && (wanted_nb_channels == 3 || wanted_nb_channels == 5 || wanted_nb_channels > (SDL_VERSION_ATLEAST(1, 2, 8) ? 6 : 2))) {
wanted_nb_channels--;
wanted_channel_layout = av_get_default_channel_layout(wanted_nb_channels);
}