[FFmpeg-cvslog] mpeg4audio: explicitly define each AOT
Lynne
git at videolan.org
Sat Jun 8 01:22:53 EEST 2024
ffmpeg | branch: master | Lynne <dev at lynne.ee> | Wed Jun 5 05:00:18 2024 +0200| [ee419804da2a6a44a4af5d949869f0e98306d2fc] | committer: Lynne
mpeg4audio: explicitly define each AOT
This makes it far easier to figure out which AOT belongs to which
profile.
Also, explicitly highlight the holes.
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=ee419804da2a6a44a4af5d949869f0e98306d2fc
---
libavcodec/mpeg4audio.h | 82 +++++++++++++++++++++++++------------------------
1 file changed, 42 insertions(+), 40 deletions(-)
diff --git a/libavcodec/mpeg4audio.h b/libavcodec/mpeg4audio.h
index 5daba7824b..0819e48a42 100644
--- a/libavcodec/mpeg4audio.h
+++ b/libavcodec/mpeg4audio.h
@@ -68,49 +68,51 @@ int avpriv_mpeg4audio_get_config2(MPEG4AudioConfig *c, const uint8_t *buf,
int size, int sync_extension, void *logctx);
enum AudioObjectType {
- AOT_NULL,
+ AOT_NULL = 0,
// Support? Name
- AOT_AAC_MAIN, ///< Y Main
- AOT_AAC_LC, ///< Y Low Complexity
- AOT_AAC_SSR, ///< N (code in SoC repo) Scalable Sample Rate
- AOT_AAC_LTP, ///< Y Long Term Prediction
- AOT_SBR, ///< Y Spectral Band Replication
- AOT_AAC_SCALABLE, ///< N Scalable
- AOT_TWINVQ, ///< N Twin Vector Quantizer
- AOT_CELP, ///< N Code Excited Linear Prediction
- AOT_HVXC, ///< N Harmonic Vector eXcitation Coding
+ AOT_AAC_MAIN = 1, ///< Y Main
+ AOT_AAC_LC = 2, ///< Y Low Complexity
+ AOT_AAC_SSR = 3, ///< N (code in SoC repo) Scalable Sample Rate
+ AOT_AAC_LTP = 4, ///< Y Long Term Prediction
+ AOT_SBR = 5, ///< Y Spectral Band Replication
+ AOT_AAC_SCALABLE = 6, ///< N Scalable
+ AOT_TWINVQ = 7, ///< N Twin Vector Quantizer
+ AOT_CELP = 8, ///< N Code Excited Linear Prediction
+ AOT_HVXC = 9, ///< N Harmonic Vector eXcitation Coding
+
AOT_TTSI = 12, ///< N Text-To-Speech Interface
- AOT_MAINSYNTH, ///< N Main Synthesis
- AOT_WAVESYNTH, ///< N Wavetable Synthesis
- AOT_MIDI, ///< N General MIDI
- AOT_SAFX, ///< N Algorithmic Synthesis and Audio Effects
- AOT_ER_AAC_LC, ///< N Error Resilient Low Complexity
+ AOT_MAINSYNTH = 13, ///< N Main Synthesis
+ AOT_WAVESYNTH = 14, ///< N Wavetable Synthesis
+ AOT_MIDI = 15, ///< N General MIDI
+ AOT_SAFX = 16, ///< N Algorithmic Synthesis and Audio Effects
+ AOT_ER_AAC_LC = 17, ///< N Error Resilient Low Complexity
+
AOT_ER_AAC_LTP = 19, ///< N Error Resilient Long Term Prediction
- AOT_ER_AAC_SCALABLE, ///< N Error Resilient Scalable
- AOT_ER_TWINVQ, ///< N Error Resilient Twin Vector Quantizer
- AOT_ER_BSAC, ///< N Error Resilient Bit-Sliced Arithmetic Coding
- AOT_ER_AAC_LD, ///< N Error Resilient Low Delay
- AOT_ER_CELP, ///< N Error Resilient Code Excited Linear Prediction
- AOT_ER_HVXC, ///< N Error Resilient Harmonic Vector eXcitation Coding
- AOT_ER_HILN, ///< N Error Resilient Harmonic and Individual Lines plus Noise
- AOT_ER_PARAM, ///< N Error Resilient Parametric
- AOT_SSC, ///< N SinuSoidal Coding
- AOT_PS, ///< N Parametric Stereo
- AOT_SURROUND, ///< N MPEG Surround
- AOT_ESCAPE, ///< Y Escape Value
- AOT_L1, ///< Y Layer 1
- AOT_L2, ///< Y Layer 2
- AOT_L3, ///< Y Layer 3
- AOT_DST, ///< N Direct Stream Transfer
- AOT_ALS, ///< Y Audio LosslesS
- AOT_SLS, ///< N Scalable LosslesS
- AOT_SLS_NON_CORE, ///< N Scalable LosslesS (non core)
- AOT_ER_AAC_ELD, ///< N Error Resilient Enhanced Low Delay
- AOT_SMR_SIMPLE, ///< N Symbolic Music Representation Simple
- AOT_SMR_MAIN, ///< N Symbolic Music Representation Main
- AOT_USAC, ///< Y Unified Speech and Audio Coding
- AOT_SAOC, ///< N Spatial Audio Object Coding
- AOT_LD_SURROUND, ///< N Low Delay MPEG Surround
+ AOT_ER_AAC_SCALABLE = 20, ///< N Error Resilient Scalable
+ AOT_ER_TWINVQ = 21, ///< N Error Resilient Twin Vector Quantizer
+ AOT_ER_BSAC = 22, ///< N Error Resilient Bit-Sliced Arithmetic Coding
+ AOT_ER_AAC_LD = 23, ///< N Error Resilient Low Delay
+ AOT_ER_CELP = 24, ///< N Error Resilient Code Excited Linear Prediction
+ AOT_ER_HVXC = 25, ///< N Error Resilient Harmonic Vector eXcitation Coding
+ AOT_ER_HILN = 26, ///< N Error Resilient Harmonic and Individual Lines plus Noise
+ AOT_ER_PARAM = 27, ///< N Error Resilient Parametric
+ AOT_SSC = 28, ///< N SinuSoidal Coding
+ AOT_PS = 29, ///< N Parametric Stereo
+ AOT_SURROUND = 30, ///< N MPEG Surround
+ AOT_ESCAPE = 31, ///< Y Escape Value
+ AOT_L1 = 32, ///< Y Layer 1
+ AOT_L2 = 33, ///< Y Layer 2
+ AOT_L3 = 34, ///< Y Layer 3
+ AOT_DST = 35, ///< N Direct Stream Transfer
+ AOT_ALS = 36, ///< Y Audio LosslesS
+ AOT_SLS = 37, ///< N Scalable LosslesS
+ AOT_SLS_NON_CORE = 38, ///< N Scalable LosslesS (non core)
+ AOT_ER_AAC_ELD = 39, ///< N Error Resilient Enhanced Low Delay
+ AOT_SMR_SIMPLE = 40, ///< N Symbolic Music Representation Simple
+ AOT_SMR_MAIN = 41, ///< N Symbolic Music Representation Main
+ AOT_USAC = 42, ///< Y Unified Speech and Audio Coding
+ AOT_SAOC = 43, ///< N Spatial Audio Object Coding
+ AOT_LD_SURROUND = 44, ///< N Low Delay MPEG Surround
};
#define MAX_PCE_SIZE 320 ///<Maximum size of a PCE including the 3-bit ID_PCE
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