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vdr-plugin-softhdcuvid
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Code Issues Releases Wiki Activity

Drop ffmpeg compatibility checks 

Set minimum ffmpeg API to 3.4
Set minimum VDR API to 2.4.0
This commit is contained in:
Dirk Nehring 2019-10-22 15:21:26 +02:00
parent f80d757704
commit 35cc401e13
4 changed files with 12 additions and 106 deletions
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69
codec.c
View File

@ -63,16 +63,6 @@
#include <libavutil/opt.h>
#include <libavutil/mem.h>
// support old ffmpeg versions <1.0
#if LIBAVCODEC_VERSION_INT < AV_VERSION_INT(55,18,102)
#define AVCodecID CodecID
#define AV_CODEC_ID_AC3 CODEC_ID_AC3
#define AV_CODEC_ID_EAC3 CODEC_ID_EAC3
#define AV_CODEC_ID_MPEG2VIDEO CODEC_ID_MPEG2VIDEO
#define AV_CODEC_ID_H264 CODEC_ID_H264
#endif
#ifdef USE_SWRESAMPLE
#include <libswresample/swresample.h>
#endif
@ -95,16 +85,6 @@
#include "audio.h"
#include "codec.h"
//----------------------------------------------------------------------------
// correct is AV_VERSION_INT(56,35,101) but some gentoo i* think
// they must change it.
#if LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(56,26,100)
/// ffmpeg 2.6 started to show artifacts after channel switch
/// to SDTV channels
#define FFMPEG_WORKAROUND_ARTIFACTS 1
#endif
//----------------------------------------------------------------------------
// Global
//----------------------------------------------------------------------------
@ -141,9 +121,6 @@ struct _video_decoder_
int GetFormatDone; ///< flag get format called!
AVCodec *VideoCodec; ///< video codec
AVCodecContext *VideoCtx; ///< video codec context
#ifdef FFMPEG_WORKAROUND_ARTIFACTS
int FirstKeyFrame; ///< flag first frame
#endif
AVFrame *Frame; ///< decoded video frame
};
#endif
@ -194,10 +171,6 @@ static int Codec_get_buffer2(AVCodecContext * video_ctx, AVFrame * frame, int fl
decoder = video_ctx->opaque;
#if LIBAVCODEC_VERSION_INT < AV_VERSION_INT(54,86,100)
// ffmpeg has this already fixed
// libav 0.8.5 53.35.0 still needs this
#endif
if (!decoder->GetFormatDone) { // get_format missing
enum AVPixelFormat fmts[2];
@ -426,9 +399,6 @@ void CodecVideoOpen(VideoDecoder * decoder, int codec_id)
#ifdef YADIF
decoder->filter = 0;
#endif
#ifdef FFMPEG_WORKAROUND_ARTIFACTS
decoder->FirstKeyFrame = 1;
#endif
}
@ -621,26 +591,9 @@ next_part:
}
}
#endif
#ifdef FFMPEG_WORKAROUND_ARTIFACTS
if (!CodecUsePossibleDefectFrames && decoder->FirstKeyFrame) {
decoder->FirstKeyFrame++;
if (frame->key_frame || (decoder->FirstKeyFrame > 3)) { // key frame is not reliable
Debug(3, "codec: key frame after %d frames\n",decoder->FirstKeyFrame);
decoder->FirstKeyFrame = 0;
VideoRenderFrame(decoder->HwDecoder, video_ctx, frame);
}
// av_frame_unref(frame);
} else {
//DisplayPts(video_ctx, frame);
VideoRenderFrame(decoder->HwDecoder, video_ctx, frame);
// av_frame_unref(frame);
}
#else
//DisplayPts(video_ctx, frame);
VideoRenderFrame(decoder->HwDecoder, video_ctx, frame);
// av_frame_unref(frame);
#endif
} else {
av_frame_free(&frame);
// printf("codec: got no frame %d send %d\n",ret,ret1);
@ -698,9 +651,7 @@ struct _audio_decoder_
int HwSampleRate; ///< hw sample rate
int HwChannels; ///< hw channels
#if LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(56,28,1)
AVFrame *Frame; ///< decoded audio frame buffer
#endif
#if !defined(USE_SWRESAMPLE) && !defined(USE_AVRESAMPLE)
ReSampleContext *ReSample; ///< old resampling context
@ -778,11 +729,9 @@ AudioDecoder *CodecAudioNewDecoder(void)
if (!(audio_decoder = calloc(1, sizeof(*audio_decoder)))) {
Fatal(_("codec: can't allocate audio decoder\n"));
}
#if LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(56,28,1)
if (!(audio_decoder->Frame = av_frame_alloc())) {
Fatal(_("codec: can't allocate audio decoder frame buffer\n"));
}
#endif
return audio_decoder;
}
@ -794,9 +743,7 @@ AudioDecoder *CodecAudioNewDecoder(void)
*/
void CodecAudioDelDecoder(AudioDecoder * decoder)
{
#if LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(56,28,1)
av_frame_free(&decoder->Frame); // callee does checks
#endif
free(decoder);
}
@ -824,24 +771,11 @@ void CodecAudioOpen(AudioDecoder * audio_decoder, int codec_id)
}
if (CodecDownmix) {
#if LIBAVCODEC_VERSION_INT < AV_VERSION_INT(53,61,100)
audio_decoder->AudioCtx->request_channels = 2;
#endif
audio_decoder->AudioCtx->request_channel_layout =
AV_CH_LAYOUT_STEREO_DOWNMIX;
}
#if LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(53,61,100)
// this has no effect (with ffmpeg and libav)
// audio_decoder->AudioCtx->request_sample_fmt = AV_SAMPLE_FMT_S16;
#endif
pthread_mutex_lock(&CodecLockMutex);
// open codec
#if LIBAVCODEC_VERSION_INT <= AV_VERSION_INT(53,5,0)
if (avcodec_open(audio_decoder->AudioCtx, audio_codec) < 0) {
pthread_mutex_unlock(&CodecLockMutex);
Fatal(_("codec: can't open audio codec\n"));
}
#else
if (1) {
AVDictionary *av_dict;
@ -856,7 +790,6 @@ void CodecAudioOpen(AudioDecoder * audio_decoder, int codec_id)
}
av_dict_free(&av_dict);
}
#endif
pthread_mutex_unlock(&CodecLockMutex);
Debug(3, "codec: audio '%s'\n", audio_decoder->AudioCodec->long_name);
@ -1919,9 +1852,7 @@ void CodecInit(void)
#else
(void)CodecNoopCallback;
#endif
#if LIBAVCODEC_VERSION_INT < AV_VERSION_INT(58,9,100)
avcodec_register_all(); // register all formats and codecs
#endif
}
/**

13
softhddev.c
View File

@ -44,19 +44,6 @@
#include <libavcodec/avcodec.h>
#include <libavutil/mem.h>
// support old ffmpeg versions <1.0
#if LIBAVCODEC_VERSION_INT < AV_VERSION_INT(55,18,102)
#define AVCodecID CodecID
#define AV_CODEC_ID_AAC CODEC_ID_AAC
#define AV_CODEC_ID_AAC_LATM CODEC_ID_AAC_LATM
#define AV_CODEC_ID_AC3 CODEC_ID_AC3
#define AV_CODEC_ID_EAC3 CODEC_ID_EAC3
#define AV_CODEC_ID_H264 CODEC_ID_H264
#define AV_CODEC_ID_MP2 CODEC_ID_MP2
#define AV_CODEC_ID_MPEG2VIDEO CODEC_ID_MPEG2VIDEO
#define AV_CODEC_ID_NONE CODEC_ID_NONE
#define AV_CODEC_ID_PCM_DVD CODEC_ID_PCM_DVD
#endif
#ifndef __USE_GNU
#define __USE_GNU

34
video.c
View File

@ -188,7 +188,6 @@ typedef void *EGLImageKHR;
#include <libplacebo/renderer.h>
#endif
#include <libavcodec/avcodec.h>
#include <libswscale/swscale.h>
@ -198,23 +197,22 @@ typedef void *EGLImageKHR;
#include <libavutil/opt.h>
#endif
#if LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(54,86,100)
///
/// ffmpeg version 1.1.1 calls get_format with zero width and height
/// for H264 codecs.
/// since version 1.1.3 get_format is called twice.
/// ffmpeg 1.2 still buggy
///
#define FFMPEG_BUG1_WORKAROUND ///< get_format bug workaround
#endif
#include "iatomic.h" // portable atomic_t
#include "misc.h"
#include "video.h"
#include "audio.h"
#include "codec.h"
#if defined(APIVERSNUM) && APIVERSNUM < 20400
#error "VDR 2.4.0 or greater is required!"
#endif
#define HAS_FFMPEG_3_4_API (LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(57,107,100))
#define HAS_FFMPEG_4_API (LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(58,18,100))
#if !HAS_FFMPEG_3_4_API
#error "FFmpeg 3.4 or greater is required!"
#endif
//----------------------------------------------------------------------------
// Declarations
@ -2557,7 +2555,9 @@ int init_filters(AVCodecContext * dec_ctx,CuvidDecoder * decoder,AVFrame *frame)
AVFilterInOut *inputs = avfilter_inout_alloc();
AVBufferSrcParameters *src_params;
#ifdef YADIF
enum AVPixelFormat pix_fmts[] = { format, AV_PIX_FMT_NONE };
#endif
if (decoder->filter_graph)
avfilter_graph_free(&decoder->filter_graph);
@ -3163,7 +3163,6 @@ static void CuvidRenderFrame(CuvidDecoder * decoder,
}
// update aspect ratio changes
#if LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(53,60,100)
if (decoder->InputWidth && decoder->InputHeight
&& av_cmp_q(decoder->InputAspect, frame->sample_aspect_ratio)) {
Debug(3, "video/vdpau: aspect ratio changed\n");
@ -3172,15 +3171,6 @@ static void CuvidRenderFrame(CuvidDecoder * decoder,
//printf("new aspect %d:%d\n",frame->sample_aspect_ratio.num,frame->sample_aspect_ratio.den);
CuvidUpdateOutput(decoder);
}
#else
if (decoder->InputWidth && decoder->InputHeight
&& av_cmp_q(decoder->InputAspect, video_ctx->sample_aspect_ratio)) {
Debug(3, "video/vdpau: aspect ratio changed\n");
decoder->InputAspect = video_ctx->sample_aspect_ratio;
CuvidUpdateOutput(decoder);
}
#endif
color = frame->colorspace;
if (color == AVCOL_SPC_UNSPECIFIED) // if unknown

2
video.h
View File

@ -55,7 +55,6 @@ extern VideoHwDecoder *VideoNewHwDecoder(VideoStream *);
/// Deallocate video hardware decoder.
extern void VideoDelHwDecoder(VideoHwDecoder *);
#ifdef LIBAVCODEC_VERSION
/// Get and allocate a video hardware surface.
extern unsigned VideoGetSurface(VideoHwDecoder *, const AVCodecContext *);
@ -78,7 +77,6 @@ extern void *VideoGetHwAccelContext(VideoHwDecoder *);
extern void VideoDrawRenderState(VideoHwDecoder *,
struct vdpau_render_state *);
#endif
#endif
#ifdef USE_OPENGLOSD
/// Set callback funktion to notify VDR about VideoEvents