mirror of https://github.com/mstorsjo/fdk-aac.git
aac_enc_fuzzer: Improve code coverage
Test: ./aac_enc_fuzzer Bug: 172429950 Change-Id: Id8c5c6351627ba09d6b0f8eeb81ad81003eba0c5
This commit is contained in:
Anuj Joshi
parent
f13c7a4054
commit
d3c11e097b
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@ -66,4 +66,8 @@ cc_fuzz {
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defaults: [
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"aac_fuzz_defaults"
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],
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include_dirs: [
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"external/aac/libAACenc/"
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],
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}
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@ -66,17 +66,30 @@ incoming data. This ensures more code paths are reached by the fuzzer.
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Following arguments are passed to aacEncoder_SetParam to set the respective AACENC_PARAM parameter:
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| Variable name| AACENC_PARAM param| Valid Values| Configured Value|
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|------------- |-------------| ----- |----- |
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| `sbrMode` |`AACENC_SBR_MODE` | `AAC_SBR_OFF ` `AAC_SBR_SINGLE_RATE ` `AAC_SBR_DUAL_RATE ` `AAC_SBR_AUTO ` | Calculated using first byte of data |
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| `aacAOT` | `AACENC_AOT` |`AOT_AAC_LC ` `AOT_ER_AAC_ELD ` `AOT_SBR ` `AOT_PS ` `AOT_ER_AAC_LD ` | Calculated using second byte of data |
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| `sampleRate` |`AACENC_SAMPLERATE` | `8000 ` `11025 ` `12000 ` `16000 ` `22050 ` `24000 ` `32000 ` `44100 ` `48000 `| Calculated using third byte of data |
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| `bitRate` |`AACENC_BITRATE` | In range `8000 ` to `960000 ` | Calculated using fourth, fifth and sixth byte of data |
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| `channelMode` |`AACENC_CHANNELMODE` | `MODE_1 ` `MODE_2 ` `MODE_1_2 ` `MODE_1_2_1 ` `MODE_1_2_2 ` `MODE_1_2_2_1 ` `MODE_1_2_2_2_1 ` `MODE_7_1_BACK ` | Calculated using seventh byte of data |
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| `identifier` |`AACENC_TRANSMUX` | `TT_MP4_RAW ` `TT_MP4_ADIF ` `TT_MP4_ADTS ` `TT_MP4_LATM_MCP1 ` `TT_MP4_LATM_MCP0 ` `TT_MP4_LOAS ` `TT_DRM ` | Calculated using eight byte of data |
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| `sbrRatio` | `AACENC_SBR_RATIO` |`0 ` `1 ` `2 ` | Calculated using ninth byte of data |
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| AACENC_PARAM param| Valid Values| Configured Value|
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|-------------| ----- |----- |
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|`AACENC_SBR_MODE` | `-1 ` `0 ` `1 ` `2 ` | Calculated using first byte of data |
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|`AACENC_AOT` |`AOT_NONE ` `AOT_NULL_OBJECT ` `AOT_AAC_MAIN ` `AOT_AAC_LC ` `AOT_AAC_SSR ` `AOT_AAC_LTP ` `AOT_SBR ` `AOT_AAC_SCAL ` `AOT_TWIN_VQ ` `AOT_CELP ` `AOT_HVXC ` `AOT_RSVD_10 ` `AOT_RSVD_11 ` `AOT_TTSI ` `AOT_MAIN_SYNTH ` `AOT_WAV_TAB_SYNTH ` `AOT_GEN_MIDI ` `AOT_ALG_SYNTH_AUD_FX ` `AOT_ER_AAC_LC ` `AOT_RSVD_18 ` `AOT_ER_AAC_LTP ` `AOT_ER_AAC_SCAL ` `AOT_ER_TWIN_VQ ` `AOT_ER_BSAC ` `AOT_ER_AAC_LD ` `AOT_ER_CELP ` `AOT_ER_HVXC ` `AOT_ER_HILN ` `AOT_ER_PARA ` `AOT_RSVD_28 ` `AOT_PS ` `AOT_MPEGS ` `AOT_ESCAPE ` `AOT_MP3ONMP4_L1 ` `AOT_MP3ONMP4_L2 ` `AOT_MP3ONMP4_L3 ` `AOT_RSVD_35 ` `AOT_RSVD_36 ` `AOT_AAC_SLS ` `AOT_SLS ` `AOT_ER_AAC_ELD ` `AOT_USAC ` `AOT_SAOC ` `AOT_LD_MPEGS ` `AOT_MP2_AAC_LC ` `AOT_MP2_SBR ` `AOT_DRM_AAC ` `AOT_DRM_SBR ` `AOT_DRM_MPEG_PS ` `AOT_DRM_SURROUND ` `AOT_DRM_USAC ` | Calculated using second byte of data |
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|`AACENC_SAMPLERATE` | `8000 ` `11025 ` `12000 ` `16000 ` `22050 ` `24000 ` `32000 ` `44100 ` `48000 ` `64000 ` `88200 ` `96000 `| Calculated using third byte of data |
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|`AACENC_BITRATE` | In range `8000 ` to `960000 ` | Calculated using fourth, fifth and sixth byte of data |
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|`AACENC_CHANNELMODE` | `MODE_1 ` `MODE_2 ` `MODE_1_2 ` `MODE_1_2_1 ` `MODE_1_2_2 ` `MODE_1_2_2_1 ` `MODE_1_2_2_2_1 ` `MODE_6_1 ` `MODE_7_1_BACK ` `MODE_7_1_TOP_FRONT ` `MODE_7_1_REAR_SURROUND ` `MODE_7_1_FRONT_CENTER ` `MODE_212 ` | Calculated using seventh byte of data |
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|`AACENC_TRANSMUX` | `TT_MP4_RAW ` `TT_MP4_ADIF ` `TT_MP4_ADTS ` `TT_MP4_LATM_MCP1 ` `TT_MP4_LATM_MCP0 ` `TT_MP4_LOAS ` `TT_DRM ` | Calculated using eight byte of data |`AACENC_SBR_RATIO` |`-1 ` `0 ` `1 ` `2 ` | Calculated using ninth byte of data |
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|`AACENC_BITRATEMODE` |`AACENC_BR_MODE_INVALID ` `AACENC_BR_MODE_CBR ` `AACENC_BR_MODE_VBR_1 ` `AACENC_BR_MODE_VBR_2 ` `AACENC_BR_MODE_VBR_3 ` `AACENC_BR_MODE_VBR_4 ` `AACENC_BR_MODE_VBR_5 ` `AACENC_BR_MODE_FF ` `AACENC_BR_MODE_SFR ` | Calculated using thirty-fourth byte of data |
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|`AACENC_GRANULE_LENGTH` |`120 ` `128 ` `240 ` `256 ` `480 ` `512 ` `1024 ` | Calculated using thirty-fifth byte of data |
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|`AACENC_CHANNELORDER` |`CH_ORDER_MPEG ` `CH_ORDER_WAV ` | Calculated using thirty-sixth byte of data |
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|`AACENC_AFTERBURNER` |`0 ` `1 ` | Calculated using thirty-seventh byte of data |
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|`AACENC_BANDWIDTH` |`0 ` `1` | Calculated using thirty-eigth byte of data |
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|` AACENC_IDX_PEAK_BITRATE` | In range `8000 ` to `960000 ` | Calculated using thirty-ninth byte of data |
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|` AACENC_HEADER_PERIOD` |In range `0 ` to `255 ` | Calculated using fortieth byte of data |
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|` AACENC_SIGNALING_MODE` |`-1 ` `0 ` `1 ` `2 ` `3 ` | Calculated using forty-first byte of data |
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|` AACENC_TPSUBFRAMES` |In range `0 ` to `255 ` | Calculated using forty-second byte of data |
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|` AACENC_AUDIOMUXVER` |`-1 ` `0 ` `1 ` `2 ` | Calculated using forty-third byte of data |
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|` AACENC_PROTECTION` |`0 ` `1 ` | Calculated using forty-fourth of data |
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|`AACENC_ANCILLARY_BITRATE` |In range `0 ` to `960000 `| Calculated using forty-fifth byte of data |
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|`AACENC_METADATA_MODE ` |`0 ` `1 ` `2 ` `3 ` | Calculated using forty-sixth byte of data |
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Following values are configured to set up the meta data represented by the class variable `mMetaData ` :
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| Variable name| Possible Values| Configured Value|
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|------------- | ----- |----- |
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| `drc_profile` | `AACENC_METADATA_DRC_NONE ` `AACENC_METADATA_DRC_FILMSTANDARD ` `AACENC_METADATA_DRC_FILMLIGHT ` `AACENC_METADATA_DRC_MUSICSTANDARD ` `AACENC_METADATA_DRC_MUSICLIGHT ` `AACENC_METADATA_DRC_SPEECH ` `AACENC_METADATA_DRC_NOT_PRESENT ` | Calculated using tenth byte of data |
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@ -20,6 +20,7 @@
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#include <string>
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#include "aacenc_lib.h"
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#include "src/aacenc.h"
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using namespace std;
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@ -31,24 +32,82 @@ constexpr size_t kMaxOutputBufferSize = 8192;
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constexpr uint32_t kMinBitRate = 8000;
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constexpr uint32_t kMaxBitRate = 960000;
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constexpr uint32_t kSampleRates[] = {8000, 11025, 12000, 16000, 22050, 24000, 32000, 44100, 48000};
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constexpr int32_t kSampleRates[] = {8000, 11025, 12000, 16000, 22050, 24000,
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32000, 44100, 48000, 64000, 88200, 96000};
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constexpr size_t kSampleRatesSize = size(kSampleRates);
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constexpr CHANNEL_MODE kChannelModes[] = {MODE_1, MODE_2, MODE_1_2, MODE_1_2_1,
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MODE_1_2_2, MODE_1_2_2_1, MODE_1_2_2_2_1, MODE_7_1_BACK};
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constexpr CHANNEL_MODE kChannelModes[] = {MODE_1,
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MODE_2,
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MODE_1_2,
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MODE_1_2_1,
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MODE_1_2_2,
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MODE_1_2_2_1,
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MODE_1_2_2_2_1,
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MODE_6_1,
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MODE_7_1_BACK,
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MODE_7_1_TOP_FRONT,
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MODE_7_1_REAR_SURROUND,
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MODE_7_1_FRONT_CENTER,
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MODE_212};
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constexpr size_t kChannelModesSize = size(kChannelModes);
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constexpr TRANSPORT_TYPE kIdentifiers[] = {
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TT_MP4_RAW, TT_MP4_ADIF, TT_MP4_ADTS, TT_MP4_LATM_MCP1, TT_MP4_LATM_MCP0, TT_MP4_LOAS, TT_DRM};
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constexpr size_t kIdentifiersSize = size(kIdentifiers);
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constexpr AUDIO_OBJECT_TYPE kAudioObjectTypes[] = {AOT_AAC_LC, AOT_ER_AAC_ELD, AOT_SBR, AOT_PS,
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AOT_ER_AAC_LD};
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constexpr AUDIO_OBJECT_TYPE kAudioObjectTypes[] = {AOT_NONE, AOT_NULL_OBJECT,
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AOT_AAC_MAIN, AOT_AAC_LC,
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AOT_AAC_SSR, AOT_AAC_LTP,
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AOT_SBR, AOT_AAC_SCAL,
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AOT_TWIN_VQ, AOT_CELP,
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AOT_HVXC, AOT_RSVD_10,
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AOT_RSVD_11, AOT_TTSI,
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AOT_MAIN_SYNTH, AOT_WAV_TAB_SYNTH,
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AOT_GEN_MIDI, AOT_ALG_SYNTH_AUD_FX,
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AOT_ER_AAC_LC, AOT_RSVD_18,
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AOT_ER_AAC_LTP, AOT_ER_AAC_SCAL,
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AOT_ER_TWIN_VQ, AOT_ER_BSAC,
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AOT_ER_AAC_LD, AOT_ER_CELP,
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AOT_ER_HVXC, AOT_ER_HILN,
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AOT_ER_PARA, AOT_RSVD_28,
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AOT_PS, AOT_MPEGS,
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AOT_ESCAPE, AOT_MP3ONMP4_L1,
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AOT_MP3ONMP4_L2, AOT_MP3ONMP4_L3,
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AOT_RSVD_35, AOT_RSVD_36,
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AOT_AAC_SLS, AOT_SLS,
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AOT_ER_AAC_ELD, AOT_USAC,
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AOT_SAOC, AOT_LD_MPEGS,
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AOT_MP2_AAC_LC, AOT_MP2_SBR,
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AOT_DRM_AAC, AOT_DRM_SBR,
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AOT_DRM_MPEG_PS, AOT_DRM_SURROUND,
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AOT_DRM_USAC};
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constexpr size_t kAudioObjectTypesSize = size(kAudioObjectTypes);
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constexpr int32_t kSbrRatios[] = {0, 1, 2};
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constexpr int32_t kSbrRatios[] = {-1, 0, 1, 2};
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constexpr size_t kSbrRatiosSize = size(kSbrRatios);
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constexpr int32_t kBitRateModes[] = {
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AACENC_BR_MODE_INVALID, AACENC_BR_MODE_CBR, AACENC_BR_MODE_VBR_1,
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AACENC_BR_MODE_VBR_2, AACENC_BR_MODE_VBR_3, AACENC_BR_MODE_VBR_4,
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AACENC_BR_MODE_VBR_5, AACENC_BR_MODE_FF, AACENC_BR_MODE_SFR};
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constexpr size_t kBitRateModesSize = size(kBitRateModes);
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constexpr int32_t kGranuleLengths[] = {120, 128, 240, 256, 480, 512, 1024};
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constexpr size_t kGranuleLengthsSize = size(kGranuleLengths);
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constexpr int32_t kChannelOrder[] = {CH_ORDER_MPEG, CH_ORDER_WAV};
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constexpr size_t kChannelOrderSize = size(kChannelOrder);
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constexpr int32_t kSignalingModes[] = {-1, 0, 1, 2, 3};
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constexpr size_t kSignalingModesSize = size(kGranuleLengths);
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constexpr int32_t kAudioMuxVer[] = {-1, 0, 1, 2};
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constexpr size_t kAudioMuxVerSize = size(kAudioMuxVer);
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constexpr int32_t kSbrModes[] = {-1, 0, 1, 2};
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constexpr size_t kSbrModesSize = size(kSbrModes);
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constexpr AACENC_METADATA_DRC_PROFILE kMetaDataDrcProfiles[] = {
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AACENC_METADATA_DRC_NONE, AACENC_METADATA_DRC_FILMSTANDARD,
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AACENC_METADATA_DRC_FILMLIGHT, AACENC_METADATA_DRC_MUSICSTANDARD,
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@ -66,7 +125,6 @@ enum {
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IDX_CHANNEL,
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IDX_IDENTIFIER,
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IDX_SBR_RATIO,
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IDX_METADATA_DRC_PROFILE,
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IDX_METADATA_COMP_PROFILE,
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IDX_METADATA_DRC_TARGET_REF_LEVEL,
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@ -88,21 +146,25 @@ enum {
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IDX_METADATA_DMX_GAIN_2,
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IDX_METADATA_LFE_DMX_ENABLE,
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IDX_METADATA_LFE_DMX_LEVEL,
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IDX_IN_BUFFER_INDEX_1,
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IDX_IN_BUFFER_INDEX_2,
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IDX_IN_BUFFER_INDEX_3,
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IDX_BIT_RATE_MODE,
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IDX_GRANULE_LENGTH,
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IDX_CHANNELORDER,
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IDX_AFTERBURNER,
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IDX_BANDWIDTH,
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IDX_PEAK_BITRATE,
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IDX_HEADER_PERIOD,
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IDX_SIGNALING_MODE,
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IDX_TPSUBFRAMES,
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IDX_AUDIOMUXVER,
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IDX_PROTECTION,
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IDX_ANCILLARY_BITRATE,
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IDX_METADATA_MODE,
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IDX_LAST
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};
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enum aac_sbr_mode_t : uint32_t {
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AAC_SBR_OFF,
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AAC_SBR_SINGLE_RATE,
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AAC_SBR_DUAL_RATE,
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AAC_SBR_AUTO
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};
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template <typename type1, typename type2, typename type3>
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auto generateNumberInRangeFromData(type1 data, type2 min, type3 max) -> decltype(max) {
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return (data % (1 + max - min)) + min;
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@ -116,6 +178,9 @@ class Codec {
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void deInitEncoder();
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private:
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template <typename type1, typename type2, typename type3>
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void setAACParam(type1 data, const AACENC_PARAM aacParam, type2 min, type2 max,
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const type3 *array = nullptr);
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void setupMetaData(uint8_t *data);
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HANDLE_AACENCODER mEncoder = nullptr;
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@ -206,6 +271,20 @@ void Codec::setupMetaData(uint8_t *data) {
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mMetaData.ExtMetaData.lfeDmxLevel = lfeDmxLevel;
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}
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template <typename type1, typename type2, typename type3>
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void Codec::setAACParam(type1 data, const AACENC_PARAM aacParam, type2 min, type2 max,
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const type3 *array) {
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auto value = 0;
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if (array) {
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uint32_t index = generateNumberInRangeFromData(data, min, max);
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value = array[index];
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} else {
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value = generateNumberInRangeFromData(data, min, max);
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}
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aacEncoder_SetParam(mEncoder, aacParam, value);
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(void)aacEncoder_GetParam(mEncoder, aacParam);
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}
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bool Codec::initEncoder(uint8_t **dataPtr, size_t *sizePtr) {
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uint8_t *data = *dataPtr;
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@ -213,39 +292,65 @@ bool Codec::initEncoder(uint8_t **dataPtr, size_t *sizePtr) {
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return false;
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}
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uint32_t sbrMode = generateNumberInRangeFromData(data[IDX_SBR_MODE], (uint32_t)AAC_SBR_OFF,
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(uint32_t)AAC_SBR_AUTO);
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aacEncoder_SetParam(mEncoder, AACENC_SBR_MODE, sbrMode);
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setAACParam<uint8_t, size_t, int32_t>(data[IDX_SBR_MODE], AACENC_SBR_MODE, 0, kSbrModesSize - 1,
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kSbrModes);
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uint32_t sbrRatioIndex =
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generateNumberInRangeFromData(data[IDX_SBR_RATIO], 0, kSbrRatiosSize - 1);
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int32_t sbrRatio = kSbrRatios[sbrRatioIndex];
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aacEncoder_SetParam(mEncoder, AACENC_SBR_RATIO, sbrRatio);
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setAACParam<uint8_t, size_t, int32_t>(data[IDX_SBR_RATIO], AACENC_SBR_RATIO, 0,
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kSbrRatiosSize - 1, kSbrRatios);
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uint32_t aacAOTIndex =
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generateNumberInRangeFromData(data[IDX_AAC_AOT], 0, kAudioObjectTypesSize - 1);
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uint32_t aacAOT = kAudioObjectTypes[aacAOTIndex];
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aacEncoder_SetParam(mEncoder, AACENC_AOT, aacAOT);
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setAACParam<uint8_t, size_t, AUDIO_OBJECT_TYPE>(data[IDX_AAC_AOT], AACENC_AOT, 0,
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kAudioObjectTypesSize - 1, kAudioObjectTypes);
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uint32_t sampleRateIndex =
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generateNumberInRangeFromData(data[IDX_SAMPLE_RATE], 0, kSampleRatesSize - 1);
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uint32_t sampleRate = kSampleRates[sampleRateIndex];
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aacEncoder_SetParam(mEncoder, AACENC_SAMPLERATE, sampleRate);
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setAACParam<uint8_t, size_t, int32_t>(data[IDX_SAMPLE_RATE], AACENC_SAMPLERATE, 0,
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kSampleRatesSize - 1, kSampleRates);
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uint32_t tempValue =
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(data[IDX_BIT_RATE_1] << 16) | (data[IDX_BIT_RATE_2] << 8) | data[IDX_BIT_RATE_3];
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uint32_t bitRate = generateNumberInRangeFromData(tempValue, kMinBitRate, kMaxBitRate);
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aacEncoder_SetParam(mEncoder, AACENC_BITRATE, bitRate);
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setAACParam<uint8_t, uint32_t, uint32_t>(tempValue, AACENC_BITRATE, kMinBitRate, kMaxBitRate);
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uint32_t channelModeIndex =
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generateNumberInRangeFromData(data[IDX_CHANNEL], 0, kChannelModesSize - 1);
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CHANNEL_MODE channelMode = kChannelModes[channelModeIndex];
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aacEncoder_SetParam(mEncoder, AACENC_CHANNELMODE, channelMode);
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setAACParam<uint8_t, size_t, CHANNEL_MODE>(data[IDX_CHANNEL], AACENC_CHANNELMODE, 0,
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kChannelModesSize - 1, kChannelModes);
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uint32_t identifierIndex =
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generateNumberInRangeFromData(data[IDX_IDENTIFIER], 0, kIdentifiersSize - 1);
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uint32_t identifier = kIdentifiers[identifierIndex];
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aacEncoder_SetParam(mEncoder, AACENC_TRANSMUX, identifier);
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setAACParam<uint8_t, size_t, TRANSPORT_TYPE>(data[IDX_IDENTIFIER], AACENC_TRANSMUX, 0,
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kIdentifiersSize - 1, kIdentifiers);
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setAACParam<uint8_t, size_t, int32_t>(data[IDX_BIT_RATE_MODE], AACENC_BITRATEMODE, 0,
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kBitRateModesSize - 1, kBitRateModes);
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setAACParam<uint8_t, size_t, int32_t>(data[IDX_GRANULE_LENGTH], AACENC_GRANULE_LENGTH, 0,
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kGranuleLengthsSize - 1, kGranuleLengths);
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|
||||
setAACParam<uint8_t, size_t, int32_t>(data[IDX_CHANNELORDER], AACENC_CHANNELORDER, 0,
|
||||
kChannelOrderSize - 1, kChannelOrder);
|
||||
|
||||
setAACParam<uint8_t, int32_t, int32_t>(data[IDX_AFTERBURNER], AACENC_AFTERBURNER, 0, 1);
|
||||
|
||||
setAACParam<uint8_t, int32_t, int32_t>(data[IDX_BANDWIDTH], AACENC_BANDWIDTH, 0, 1);
|
||||
|
||||
setAACParam<uint8_t, uint32_t, uint32_t>(data[IDX_PEAK_BITRATE], AACENC_PEAK_BITRATE,
|
||||
kMinBitRate, kMinBitRate);
|
||||
|
||||
setAACParam<uint8_t, uint32_t, uint32_t>(data[IDX_HEADER_PERIOD], AACENC_HEADER_PERIOD, 0,
|
||||
UINT8_MAX);
|
||||
|
||||
setAACParam<uint8_t, size_t, int32_t>(data[IDX_SIGNALING_MODE], AACENC_SIGNALING_MODE, 0,
|
||||
kSignalingModesSize - 1, kSignalingModes);
|
||||
|
||||
setAACParam<uint8_t, uint32_t, uint32_t>(data[IDX_TPSUBFRAMES], AACENC_TPSUBFRAMES, 0,
|
||||
UINT8_MAX);
|
||||
|
||||
setAACParam<uint8_t, size_t, int32_t>(data[IDX_AUDIOMUXVER], AACENC_AUDIOMUXVER, 0,
|
||||
kAudioMuxVerSize - 1, kAudioMuxVer);
|
||||
|
||||
setAACParam<uint8_t, uint32_t, uint32_t>(data[IDX_PROTECTION], AACENC_PROTECTION, 0, 1);
|
||||
|
||||
setAACParam<uint8_t, uint32_t, uint32_t>(data[IDX_ANCILLARY_BITRATE], AACENC_ANCILLARY_BITRATE,
|
||||
0, kMaxBitRate);
|
||||
|
||||
setAACParam<uint8_t, uint32_t, uint32_t>(data[IDX_METADATA_MODE], AACENC_METADATA_MODE, 0, 3);
|
||||
|
||||
AACENC_InfoStruct encInfo;
|
||||
aacEncInfo(mEncoder, &encInfo);
|
||||
|
||||
mInBufferIdx_1 = generateNumberInRangeFromData(data[IDX_IN_BUFFER_INDEX_1], 0, kMaxBuffers - 1);
|
||||
mInBufferIdx_2 = generateNumberInRangeFromData(data[IDX_IN_BUFFER_INDEX_2], 0, kMaxBuffers - 1);
|
||||
|
|
|
|||
Loading…
Reference in New Issue