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Lines 30-39
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| 31 |
} // namespace |
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} // namespace |
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| 33 |
// Why FF_INPUT_BUFFER_PADDING_SIZE? FFmpeg assumes all input buffers are |
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// Why AV_INPUT_BUFFER_PADDING_SIZE? FFmpeg assumes all input buffers are |
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// padded. Check here to ensure FFmpeg only receives data padded to its |
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// padded. Check here to ensure FFmpeg only receives data padded to its |
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// specifications. |
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// specifications. |
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static_assert(DecoderBuffer::kPaddingSize >= FF_INPUT_BUFFER_PADDING_SIZE, |
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static_assert(DecoderBuffer::kPaddingSize >= AV_INPUT_BUFFER_PADDING_SIZE, |
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"DecoderBuffer padding size does not fit ffmpeg requirement"); |
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"DecoderBuffer padding size does not fit ffmpeg requirement"); |
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// Alignment requirement by FFmpeg for input and output buffers. This need to |
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// Alignment requirement by FFmpeg for input and output buffers. This need to |
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Lines 444-454
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| 444 |
} else { |
444 |
} else { |
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codec_context->extradata_size = config.extra_data().size(); |
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codec_context->extradata_size = config.extra_data().size(); |
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codec_context->extradata = reinterpret_cast<uint8_t*>( |
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codec_context->extradata = reinterpret_cast<uint8_t*>( |
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av_malloc(config.extra_data().size() + FF_INPUT_BUFFER_PADDING_SIZE)); |
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av_malloc(config.extra_data().size() + AV_INPUT_BUFFER_PADDING_SIZE)); |
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memcpy(codec_context->extradata, &config.extra_data()[0], |
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memcpy(codec_context->extradata, &config.extra_data()[0], |
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config.extra_data().size()); |
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config.extra_data().size()); |
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memset(codec_context->extradata + config.extra_data().size(), '\0', |
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memset(codec_context->extradata + config.extra_data().size(), '\0', |
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FF_INPUT_BUFFER_PADDING_SIZE); |
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AV_INPUT_BUFFER_PADDING_SIZE); |
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} |
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} |
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} |
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} |
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454 |
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Lines 585-595
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| 585 |
} else { |
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} else { |
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codec_context->extradata_size = config.extra_data().size(); |
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codec_context->extradata_size = config.extra_data().size(); |
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codec_context->extradata = reinterpret_cast<uint8_t*>( |
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codec_context->extradata = reinterpret_cast<uint8_t*>( |
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av_malloc(config.extra_data().size() + FF_INPUT_BUFFER_PADDING_SIZE)); |
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av_malloc(config.extra_data().size() + AV_INPUT_BUFFER_PADDING_SIZE)); |
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memcpy(codec_context->extradata, &config.extra_data()[0], |
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memcpy(codec_context->extradata, &config.extra_data()[0], |
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config.extra_data().size()); |
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config.extra_data().size()); |
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memset(codec_context->extradata + config.extra_data().size(), '\0', |
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memset(codec_context->extradata + config.extra_data().size(), '\0', |
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FF_INPUT_BUFFER_PADDING_SIZE); |
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AV_INPUT_BUFFER_PADDING_SIZE); |
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} |
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} |
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} |
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} |
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