avutil/samplefmt: don't add offsets to NULL pointers
Signed-off-by: James Almer <jamrial@gmail.com>
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@ -160,13 +160,20 @@ int av_samples_fill_arrays(uint8_t **audio_data, int *linesize,
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if (buf_size < 0)
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if (buf_size < 0)
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return buf_size;
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return buf_size;
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if (linesize)
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*linesize = line_size;
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memset(audio_data, 0, planar
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? sizeof(*audio_data) * nb_channels
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: sizeof(*audio_data));
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if (!buf)
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return buf_size;
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audio_data[0] = (uint8_t *)buf;
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audio_data[0] = (uint8_t *)buf;
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for (ch = 1; planar && ch < nb_channels; ch++)
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for (ch = 1; planar && ch < nb_channels; ch++)
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audio_data[ch] = audio_data[ch-1] + line_size;
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audio_data[ch] = audio_data[ch-1] + line_size;
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if (linesize)
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*linesize = line_size;
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return buf_size;
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return buf_size;
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}
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}
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