FFmpeg
Data Structures | Macros | Functions | Variables
mfenc.c File Reference
#include "encode.h"
#include "mf_utils.h"
#include "libavutil/imgutils.h"
#include "libavutil/opt.h"
#include "libavutil/time.h"
#include "codec_internal.h"
#include "internal.h"
#include "compat/w32dlfcn.h"

Go to the source code of this file.

Data Structures

struct  MFContext
 

Macros

#define COBJMACROS
 
#define _WIN32_WINNT   0x0602
 
#define MF_TIMEBASE   (AVRational){1, 10000000}
 
#define MF_INVALID_TIME   AV_NOPTS_VALUE
 
#define LOAD_MF_FUNCTION(context, func_name)
 
#define OFFSET(x)   offsetof(MFContext, x)
 
#define MF_ENCODER(MEDIATYPE, NAME, ID, OPTS, FMTS, CAPS)
 
#define AFMTS
 
#define ACAPS
 
#define VE   AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
 
#define VFMTS
 
#define VCAPS
 

Functions

static int mf_choose_output_type (AVCodecContext *avctx)
 
static int mf_setup_context (AVCodecContext *avctx)
 
static int mf_wait_events (AVCodecContext *avctx)
 
static AVRational mf_get_tb (AVCodecContext *avctx)
 
static LONGLONG mf_to_mf_time (AVCodecContext *avctx, int64_t av_pts)
 
static void mf_sample_set_pts (AVCodecContext *avctx, IMFSample *sample, int64_t av_pts)
 
static int64_t mf_from_mf_time (AVCodecContext *avctx, LONGLONG stime)
 
static int64_t mf_sample_get_pts (AVCodecContext *avctx, IMFSample *sample)
 
static int mf_enca_output_type_get (AVCodecContext *avctx, IMFMediaType *type)
 
static int mf_encv_output_type_get (AVCodecContext *avctx, IMFMediaType *type)
 
static int mf_output_type_get (AVCodecContext *avctx)
 
static int mf_sample_to_avpacket (AVCodecContext *avctx, IMFSample *sample, AVPacket *avpkt)
 
static IMFSample * mf_a_avframe_to_sample (AVCodecContext *avctx, const AVFrame *frame)
 
static IMFSample * mf_v_avframe_to_sample (AVCodecContext *avctx, const AVFrame *frame)
 
static IMFSample * mf_avframe_to_sample (AVCodecContext *avctx, const AVFrame *frame)
 
static int mf_send_sample (AVCodecContext *avctx, IMFSample *sample)
 
static int mf_receive_sample (AVCodecContext *avctx, IMFSample **out_sample)
 
static int mf_receive_packet (AVCodecContext *avctx, AVPacket *avpkt)
 
static int64_t mf_enca_output_score (AVCodecContext *avctx, IMFMediaType *type)
 
static int mf_enca_output_adjust (AVCodecContext *avctx, IMFMediaType *type)
 
static int64_t mf_enca_input_score (AVCodecContext *avctx, IMFMediaType *type)
 
static int mf_enca_input_adjust (AVCodecContext *avctx, IMFMediaType *type)
 
static int64_t mf_encv_output_score (AVCodecContext *avctx, IMFMediaType *type)
 
static int mf_encv_output_adjust (AVCodecContext *avctx, IMFMediaType *type)
 
static int64_t mf_encv_input_score (AVCodecContext *avctx, IMFMediaType *type)
 
static int mf_encv_input_adjust (AVCodecContext *avctx, IMFMediaType *type)
 
static int mf_choose_input_type (AVCodecContext *avctx)
 
static int mf_negotiate_types (AVCodecContext *avctx)
 
static int mf_unlock_async (AVCodecContext *avctx)
 
static int mf_create (void *log, MFFunctions *f, IMFTransform **mft, const AVCodec *codec, int use_hw)
 
static int mf_init_encoder (AVCodecContext *avctx)
 
static int mf_load_library (AVCodecContext *avctx)
 
static int mf_close (AVCodecContext *avctx)
 
static int mf_init (AVCodecContext *avctx)
 
 MF_ENCODER (AUDIO, aac, AAC, NULL, AFMTS, ACAPS)
 
 MF_ENCODER (AUDIO, ac3, AC3, NULL, AFMTS, ACAPS)
 
 MF_ENCODER (AUDIO, mp3, MP3, NULL, AFMTS, ACAPS)
 
 MF_ENCODER (VIDEO, h264, H264, venc_opts, VFMTS, VCAPS)
 
 MF_ENCODER (VIDEO, hevc, HEVC, venc_opts, VFMTS, VCAPS)
 

Variables

static const AVOption venc_opts []
 

Macro Definition Documentation

◆ COBJMACROS

#define COBJMACROS

Definition at line 19 of file mfenc.c.

◆ _WIN32_WINNT

#define _WIN32_WINNT   0x0602

Definition at line 22 of file mfenc.c.

◆ MF_TIMEBASE

#define MF_TIMEBASE   (AVRational){1, 10000000}

Definition at line 62 of file mfenc.c.

◆ MF_INVALID_TIME

#define MF_INVALID_TIME   AV_NOPTS_VALUE

Definition at line 64 of file mfenc.c.

◆ LOAD_MF_FUNCTION

#define LOAD_MF_FUNCTION (   context,
  func_name 
)
Value:
context->functions.func_name = (void *)dlsym(context->library, #func_name); \
if (!context->functions.func_name) { \
av_log(context, AV_LOG_ERROR, "DLL mfplat.dll failed to find function "\
#func_name "\n"); \
return AVERROR_UNKNOWN; \
}

Definition at line 1138 of file mfenc.c.

◆ OFFSET

#define OFFSET (   x)    offsetof(MFContext, x)

Definition at line 1224 of file mfenc.c.

◆ MF_ENCODER

#define MF_ENCODER (   MEDIATYPE,
  NAME,
  ID,
  OPTS,
  FMTS,
  CAPS 
)
Value:
static const AVClass ff_ ## NAME ## _mf_encoder_class = { \
.class_name = #NAME "_mf", \
.item_name = av_default_item_name, \
.option = OPTS, \
.version = LIBAVUTIL_VERSION_INT, \
}; \
const FFCodec ff_ ## NAME ## _mf_encoder = { \
.p.priv_class = &ff_ ## NAME ## _mf_encoder_class, \
.p.name = #NAME "_mf", \
CODEC_LONG_NAME(#ID " via MediaFoundation"), \
.p.type = AVMEDIA_TYPE_ ## MEDIATYPE, \
.p.id = AV_CODEC_ID_ ## ID, \
.priv_data_size = sizeof(MFContext), \
.init = mf_init, \
.close = mf_close, \
FF_CODEC_RECEIVE_PACKET_CB(mf_receive_packet), \
FMTS \
CAPS \
.caps_internal = FF_CODEC_CAP_INIT_CLEANUP, \
};

Definition at line 1226 of file mfenc.c.

◆ AFMTS

#define AFMTS
Value:
.p.sample_fmts = (const enum AVSampleFormat[]){ AV_SAMPLE_FMT_S16, \
AV_SAMPLE_FMT_NONE },

Definition at line 1248 of file mfenc.c.

◆ ACAPS

#define ACAPS
Value:
.p.capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_HYBRID | \
AV_CODEC_CAP_DR1 | AV_CODEC_CAP_VARIABLE_FRAME_SIZE,

Definition at line 1251 of file mfenc.c.

◆ VE

#define VE   AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM

Definition at line 1259 of file mfenc.c.

◆ VFMTS

#define VFMTS
Value:
.p.pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_NV12, \
AV_PIX_FMT_YUV420P, \
AV_PIX_FMT_NONE },

Definition at line 1286 of file mfenc.c.

◆ VCAPS

#define VCAPS
Value:
.p.capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_HYBRID | \
AV_CODEC_CAP_DR1,

Definition at line 1290 of file mfenc.c.

Function Documentation

◆ mf_choose_output_type()

static int mf_choose_output_type ( AVCodecContext *  avctx)
static

Definition at line 738 of file mfenc.c.

Referenced by mf_negotiate_types(), and mf_receive_sample().

◆ mf_setup_context()

static int mf_setup_context ( AVCodecContext *  avctx)
static

Definition at line 942 of file mfenc.c.

Referenced by mf_init_encoder(), and mf_receive_sample().

◆ mf_wait_events()

static int mf_wait_events ( AVCodecContext *  avctx)
static

Definition at line 66 of file mfenc.c.

Referenced by mf_receive_sample(), and mf_send_sample().

◆ mf_get_tb()

static AVRational mf_get_tb ( AVCodecContext *  avctx)
static

Definition at line 105 of file mfenc.c.

Referenced by mf_from_mf_time(), and mf_to_mf_time().

◆ mf_to_mf_time()

static LONGLONG mf_to_mf_time ( AVCodecContext *  avctx,
int64_t  av_pts 
)
static

Definition at line 112 of file mfenc.c.

Referenced by mf_a_avframe_to_sample(), mf_sample_set_pts(), and mf_v_avframe_to_sample().

◆ mf_sample_set_pts()

static void mf_sample_set_pts ( AVCodecContext *  avctx,
IMFSample *  sample,
int64_t  av_pts 
)
static

Definition at line 119 of file mfenc.c.

Referenced by mf_avframe_to_sample().

◆ mf_from_mf_time()

static int64_t mf_from_mf_time ( AVCodecContext *  avctx,
LONGLONG  stime 
)
static

Definition at line 126 of file mfenc.c.

Referenced by mf_sample_get_pts(), and mf_sample_to_avpacket().

◆ mf_sample_get_pts()

static int64_t mf_sample_get_pts ( AVCodecContext *  avctx,
IMFSample *  sample 
)
static

Definition at line 131 of file mfenc.c.

Referenced by mf_sample_to_avpacket().

◆ mf_enca_output_type_get()

static int mf_enca_output_type_get ( AVCodecContext *  avctx,
IMFMediaType *  type 
)
static

Definition at line 140 of file mfenc.c.

Referenced by mf_output_type_get().

◆ mf_encv_output_type_get()

static int mf_encv_output_type_get ( AVCodecContext *  avctx,
IMFMediaType *  type 
)
static

Definition at line 180 of file mfenc.c.

Referenced by mf_output_type_get().

◆ mf_output_type_get()

static int mf_output_type_get ( AVCodecContext *  avctx)
static

Definition at line 203 of file mfenc.c.

Referenced by mf_init_encoder(), and mf_setup_context().

◆ mf_sample_to_avpacket()

static int mf_sample_to_avpacket ( AVCodecContext *  avctx,
IMFSample *  sample,
AVPacket *  avpkt 
)
static

Definition at line 233 of file mfenc.c.

Referenced by mf_receive_packet().

◆ mf_a_avframe_to_sample()

static IMFSample* mf_a_avframe_to_sample ( AVCodecContext *  avctx,
const AVFrame *  frame 
)
static

Definition at line 288 of file mfenc.c.

Referenced by mf_avframe_to_sample().

◆ mf_v_avframe_to_sample()

static IMFSample* mf_v_avframe_to_sample ( AVCodecContext *  avctx,
const AVFrame *  frame 
)
static

Definition at line 305 of file mfenc.c.

Referenced by mf_avframe_to_sample().

◆ mf_avframe_to_sample()

static IMFSample* mf_avframe_to_sample ( AVCodecContext *  avctx,
const AVFrame *  frame 
)
static

Definition at line 352 of file mfenc.c.

Referenced by mf_receive_packet().

◆ mf_send_sample()

static int mf_send_sample ( AVCodecContext *  avctx,
IMFSample *  sample 
)
static

Definition at line 369 of file mfenc.c.

Referenced by mf_receive_packet().

◆ mf_receive_sample()

static int mf_receive_sample ( AVCodecContext *  avctx,
IMFSample **  out_sample 
)
static

Definition at line 407 of file mfenc.c.

Referenced by mf_receive_packet().

◆ mf_receive_packet()

static int mf_receive_packet ( AVCodecContext *  avctx,
AVPacket *  avpkt 
)
static

Definition at line 489 of file mfenc.c.

◆ mf_enca_output_score()

static int64_t mf_enca_output_score ( AVCodecContext *  avctx,
IMFMediaType *  type 
)
static

Definition at line 534 of file mfenc.c.

Referenced by mf_choose_output_type().

◆ mf_enca_output_adjust()

static int mf_enca_output_adjust ( AVCodecContext *  avctx,
IMFMediaType *  type 
)
static

Definition at line 574 of file mfenc.c.

Referenced by mf_choose_output_type().

◆ mf_enca_input_score()

static int64_t mf_enca_input_score ( AVCodecContext *  avctx,
IMFMediaType *  type 
)
static

Definition at line 584 of file mfenc.c.

Referenced by mf_choose_input_type().

◆ mf_enca_input_adjust()

static int mf_enca_input_adjust ( AVCodecContext *  avctx,
IMFMediaType *  type 
)
static

Definition at line 608 of file mfenc.c.

Referenced by mf_choose_input_type().

◆ mf_encv_output_score()

static int64_t mf_encv_output_score ( AVCodecContext *  avctx,
IMFMediaType *  type 
)
static

Definition at line 634 of file mfenc.c.

Referenced by mf_choose_output_type().

◆ mf_encv_output_adjust()

static int mf_encv_output_adjust ( AVCodecContext *  avctx,
IMFMediaType *  type 
)
static

Definition at line 650 of file mfenc.c.

Referenced by mf_choose_output_type().

◆ mf_encv_input_score()

static int64_t mf_encv_input_score ( AVCodecContext *  avctx,
IMFMediaType *  type 
)
static

Definition at line 716 of file mfenc.c.

Referenced by mf_choose_input_type().

◆ mf_encv_input_adjust()

static int mf_encv_input_adjust ( AVCodecContext *  avctx,
IMFMediaType *  type 
)
static

Definition at line 725 of file mfenc.c.

Referenced by mf_choose_input_type().

◆ mf_choose_input_type()

static int mf_choose_input_type ( AVCodecContext *  avctx)
static

Definition at line 827 of file mfenc.c.

Referenced by mf_negotiate_types().

◆ mf_negotiate_types()

static int mf_negotiate_types ( AVCodecContext *  avctx)
static

Definition at line 915 of file mfenc.c.

Referenced by mf_init_encoder().

◆ mf_unlock_async()

static int mf_unlock_async ( AVCodecContext *  avctx)
static

Definition at line 970 of file mfenc.c.

Referenced by mf_init_encoder().

◆ mf_create()

static int mf_create ( void *  log,
MFFunctions *  f,
IMFTransform **  mft,
const AVCodec *  codec,
int  use_hw 
)
static

Definition at line 1019 of file mfenc.c.

Referenced by mf_init_encoder().

◆ mf_init_encoder()

static int mf_init_encoder ( AVCodecContext *  avctx)
static

Definition at line 1049 of file mfenc.c.

Referenced by mf_init().

◆ mf_load_library()

static int mf_load_library ( AVCodecContext *  avctx)
static

Definition at line 1161 of file mfenc.c.

Referenced by mf_init().

◆ mf_close()

static int mf_close ( AVCodecContext *  avctx)
static

Definition at line 1185 of file mfenc.c.

◆ mf_init()

static int mf_init ( AVCodecContext *  avctx)
static

Definition at line 1213 of file mfenc.c.

◆ MF_ENCODER() [1/5]

MF_ENCODER ( AUDIO  ,
aac  ,
AAC  ,
NULL  ,
AFMTS  ,
ACAPS   
)

◆ MF_ENCODER() [2/5]

MF_ENCODER ( AUDIO  ,
ac3  ,
AC3  ,
NULL  ,
AFMTS  ,
ACAPS   
)

◆ MF_ENCODER() [3/5]

MF_ENCODER ( AUDIO  ,
mp3  ,
MP3  ,
NULL  ,
AFMTS  ,
ACAPS   
)

◆ MF_ENCODER() [4/5]

MF_ENCODER ( VIDEO  ,
h264  ,
H264  ,
venc_opts  ,
VFMTS  ,
VCAPS   
)

◆ MF_ENCODER() [5/5]

MF_ENCODER ( VIDEO  ,
hevc  ,
HEVC  ,
venc_opts  ,
VFMTS  ,
VCAPS   
)

Variable Documentation

◆ venc_opts

const AVOption venc_opts[]
static
Initial value:
= {
{"rate_control", "Select rate control mode", OFFSET(opt_enc_rc), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE, "rate_control"},
{ "default", "Default mode", 0, AV_OPT_TYPE_CONST, {.i64 = -1}, 0, 0, VE, "rate_control"},
{ "cbr", "CBR mode", 0, AV_OPT_TYPE_CONST, {.i64 = ff_eAVEncCommonRateControlMode_CBR}, 0, 0, VE, "rate_control"},
{ "pc_vbr", "Peak constrained VBR mode", 0, AV_OPT_TYPE_CONST, {.i64 = ff_eAVEncCommonRateControlMode_PeakConstrainedVBR}, 0, 0, VE, "rate_control"},
{ "u_vbr", "Unconstrained VBR mode", 0, AV_OPT_TYPE_CONST, {.i64 = ff_eAVEncCommonRateControlMode_UnconstrainedVBR}, 0, 0, VE, "rate_control"},
{ "quality", "Quality mode", 0, AV_OPT_TYPE_CONST, {.i64 = ff_eAVEncCommonRateControlMode_Quality}, 0, 0, VE, "rate_control" },
{ "ld_vbr", "Low delay VBR mode", 0, AV_OPT_TYPE_CONST, {.i64 = ff_eAVEncCommonRateControlMode_LowDelayVBR}, 0, 0, VE, "rate_control"},
{ "g_vbr", "Global VBR mode", 0, AV_OPT_TYPE_CONST, {.i64 = ff_eAVEncCommonRateControlMode_GlobalVBR}, 0, 0, VE, "rate_control" },
{ "gld_vbr", "Global low delay VBR mode", 0, AV_OPT_TYPE_CONST, {.i64 = ff_eAVEncCommonRateControlMode_GlobalLowDelayVBR}, 0, 0, VE, "rate_control"},
{"scenario", "Select usage scenario", OFFSET(opt_enc_scenario), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE, "scenario"},
{ "default", "Default scenario", 0, AV_OPT_TYPE_CONST, {.i64 = -1}, 0, 0, VE, "scenario"},
{ "display_remoting", "Display remoting", 0, AV_OPT_TYPE_CONST, {.i64 = ff_eAVScenarioInfo_DisplayRemoting}, 0, 0, VE, "scenario"},
{ "video_conference", "Video conference", 0, AV_OPT_TYPE_CONST, {.i64 = ff_eAVScenarioInfo_VideoConference}, 0, 0, VE, "scenario"},
{ "archive", "Archive", 0, AV_OPT_TYPE_CONST, {.i64 = ff_eAVScenarioInfo_Archive}, 0, 0, VE, "scenario"},
{ "live_streaming", "Live streaming", 0, AV_OPT_TYPE_CONST, {.i64 = ff_eAVScenarioInfo_LiveStreaming}, 0, 0, VE, "scenario"},
{ "camera_record", "Camera record", 0, AV_OPT_TYPE_CONST, {.i64 = ff_eAVScenarioInfo_CameraRecord}, 0, 0, VE, "scenario"},
{ "display_remoting_with_feature_map", "Display remoting with feature map", 0, AV_OPT_TYPE_CONST, {.i64 = ff_eAVScenarioInfo_DisplayRemotingWithFeatureMap}, 0, 0, VE, "scenario"},
{"quality", "Quality", OFFSET(opt_enc_quality), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 100, VE},
{"hw_encoding", "Force hardware encoding", OFFSET(opt_enc_hw), AV_OPT_TYPE_BOOL, {.i64 = 0}, 0, 1, VE},
{NULL}
}

Definition at line 1260 of file mfenc.c.

AVPixelFormat
AVPixelFormat
Pixel format.
Definition: pixfmt.h:64
FF_CODEC_CAP_INIT_CLEANUP
#define FF_CODEC_CAP_INIT_CLEANUP
The codec allows calling the close function for deallocation even if the init function returned a fai...
Definition: codec_internal.h:42
AVCodec::priv_class
const AVClass * priv_class
AVClass for the private context.
Definition: codec.h:219
ff_eAVEncCommonRateControlMode_Quality
@ ff_eAVEncCommonRateControlMode_Quality
Definition: mf_utils.h:118
ff_eAVEncCommonRateControlMode_CBR
@ ff_eAVEncCommonRateControlMode_CBR
Definition: mf_utils.h:115
FFCodec
Definition: codec_internal.h:127
AVERROR_UNKNOWN
#define AVERROR_UNKNOWN
Unknown error, typically from an external library.
Definition: error.h:73
FFCodec::p
AVCodec p
The public AVCodec.
Definition: codec_internal.h:131
OFFSET
#define OFFSET(x)
Definition: mfenc.c:1224
mf_receive_packet
static int mf_receive_packet(AVCodecContext *avctx, AVPacket *avpkt)
Definition: mfenc.c:489
ff_eAVEncCommonRateControlMode_GlobalVBR
@ ff_eAVEncCommonRateControlMode_GlobalVBR
Definition: mf_utils.h:120
AV_LOG_ERROR
#define AV_LOG_ERROR
Something went wrong and cannot losslessly be recovered.
Definition: log.h:180
init
int(* init)(AVBSFContext *ctx)
Definition: dts2pts_bsf.c:365
ff_eAVScenarioInfo_LiveStreaming
@ ff_eAVScenarioInfo_LiveStreaming
Definition: mf_utils.h:129
context
it s the only field you need to keep assuming you have a context There is some magic you don t need to care about around this just let it vf default minimum maximum flags name is the option keep it simple and lowercase description are in without and describe what they for example set the foo of the bar offset is the offset of the field in your context
Definition: writing_filters.txt:91
LIBAVUTIL_VERSION_INT
#define LIBAVUTIL_VERSION_INT
Definition: version.h:85
AVClass
Describe the class of an AVClass context structure.
Definition: log.h:66
NULL
#define NULL
Definition: coverity.c:32
ff_eAVEncCommonRateControlMode_PeakConstrainedVBR
@ ff_eAVEncCommonRateControlMode_PeakConstrainedVBR
Definition: mf_utils.h:116
FF_CODEC_RECEIVE_PACKET_CB
#define FF_CODEC_RECEIVE_PACKET_CB(func)
Definition: codec_internal.h:321
av_default_item_name
const char * av_default_item_name(void *ptr)
Return the context name.
Definition: log.c:237
AV_CODEC_CAP_VARIABLE_FRAME_SIZE
#define AV_CODEC_CAP_VARIABLE_FRAME_SIZE
Audio encoder supports receiving a different number of samples in each call.
Definition: codec.h:128
ff_eAVScenarioInfo_Archive
@ ff_eAVScenarioInfo_Archive
Definition: mf_utils.h:128
ff_eAVScenarioInfo_DisplayRemoting
@ ff_eAVScenarioInfo_DisplayRemoting
Definition: mf_utils.h:126
ff_eAVEncCommonRateControlMode_UnconstrainedVBR
@ ff_eAVEncCommonRateControlMode_UnconstrainedVBR
Definition: mf_utils.h:117
ff_eAVScenarioInfo_DisplayRemotingWithFeatureMap
@ ff_eAVScenarioInfo_DisplayRemotingWithFeatureMap
Definition: mf_utils.h:131
AVSampleFormat
AVSampleFormat
Audio sample formats.
Definition: samplefmt.h:55
VE
#define VE
Definition: mfenc.c:1259
AV_SAMPLE_FMT_S16
@ AV_SAMPLE_FMT_S16
signed 16 bits
Definition: samplefmt.h:58
MFContext
Definition: mfenc.c:34
AV_PIX_FMT_NV12
@ AV_PIX_FMT_NV12
planar YUV 4:2:0, 12bpp, 1 plane for Y and 1 plane for the UV components, which are interleaved (firs...
Definition: pixfmt.h:89
AVClass::class_name
const char * class_name
The name of the class; usually it is the same name as the context structure type to which the AVClass...
Definition: log.h:71
mf_init
static int mf_init(AVCodecContext *avctx)
Definition: mfenc.c:1213
AV_OPT_TYPE_INT
@ AV_OPT_TYPE_INT
Definition: opt.h:225
mf_close
static int mf_close(AVCodecContext *avctx)
Definition: mfenc.c:1185
AV_CODEC_CAP_DELAY
#define AV_CODEC_CAP_DELAY
Encoder or decoder requires flushing with NULL input at the end in order to give the complete and cor...
Definition: codec.h:76
ff_eAVScenarioInfo_CameraRecord
@ ff_eAVScenarioInfo_CameraRecord
Definition: mf_utils.h:130
ff_eAVScenarioInfo_VideoConference
@ ff_eAVScenarioInfo_VideoConference
Definition: mf_utils.h:127
AV_CODEC_CAP_HYBRID
#define AV_CODEC_CAP_HYBRID
Codec is potentially backed by a hardware implementation, but not necessarily.
Definition: codec.h:152
ID
#define ID(x)
Definition: cast5.c:33
AV_OPT_TYPE_BOOL
@ AV_OPT_TYPE_BOOL
Definition: opt.h:244
ff_eAVEncCommonRateControlMode_GlobalLowDelayVBR
@ ff_eAVEncCommonRateControlMode_GlobalLowDelayVBR
Definition: mf_utils.h:121
AV_OPT_TYPE_CONST
@ AV_OPT_TYPE_CONST
Definition: opt.h:234
ff_eAVEncCommonRateControlMode_LowDelayVBR
@ ff_eAVEncCommonRateControlMode_LowDelayVBR
Definition: mf_utils.h:119
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