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Merge pull request #5361 from alalek:update_ffmpeg_support

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This commit is contained in:
Alexander Alekhin 2015-09-21 10:48:41 +00:00
commit 108bb75430
1 changed files with 53 additions and 33 deletions
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86
modules/videoio/src/cap_ffmpeg_impl.hpp
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@ -127,12 +127,6 @@ extern "C" {
#define CV_WARN(message) fprintf(stderr, "warning: %s (%s:%d)\n", message, __FILE__, __LINE__)
#endif
/* PIX_FMT_RGBA32 macro changed in newer ffmpeg versions */
#ifndef PIX_FMT_RGBA32
#define PIX_FMT_RGBA32 PIX_FMT_RGB32
#endif
#if defined WIN32 || defined _WIN32
#include <windows.h>
#elif defined __linux__ || defined __APPLE__
@ -166,6 +160,20 @@ extern "C" {
# define CV_CODEC(name) name
#endif
#if LIBAVUTIL_BUILD < (LIBAVUTIL_VERSION_MICRO >= 100 \
? CALC_FFMPEG_VERSION(51, 74, 100) : CALC_FFMPEG_VERSION(51, 42, 0))
#define AVPixelFormat PixelFormat
#define AV_PIX_FMT_BGR24 PIX_FMT_BGR24
#define AV_PIX_FMT_RGB24 PIX_FMT_RGB24
#define AV_PIX_FMT_GRAY8 PIX_FMT_GRAY8
#define AV_PIX_FMT_YUV422P PIX_FMT_YUV422P
#define AV_PIX_FMT_YUV420P PIX_FMT_YUV420P
#define AV_PIX_FMT_YUV444P PIX_FMT_YUV444P
#define AV_PIX_FMT_YUVJ420P PIX_FMT_YUVJ420P
#define AV_PIX_FMT_GRAY16LE PIX_FMT_GRAY16LE
#define AV_PIX_FMT_GRAY16BE PIX_FMT_GRAY16BE
#endif
static int get_number_of_cpus(void)
{
#if LIBAVFORMAT_BUILD < CALC_FFMPEG_VERSION(52, 111, 0)
@ -311,8 +319,10 @@ void CvCapture_FFMPEG::close()
if( picture )
{
// FFmpeg and Libav added avcodec_free_frame in different versions.
#if LIBAVCODEC_BUILD >= (LIBAVCODEC_VERSION_MICRO >= 100 \
? CALC_FFMPEG_VERSION(55, 45, 101) : CALC_FFMPEG_VERSION(55, 28, 1))
av_frame_free(&picture);
#elif LIBAVCODEC_BUILD >= (LIBAVCODEC_VERSION_MICRO >= 100 \
? CALC_FFMPEG_VERSION(54, 59, 100) : CALC_FFMPEG_VERSION(54, 28, 0))
avcodec_free_frame(&picture);
#else
@ -629,13 +639,18 @@ bool CvCapture_FFMPEG::open( const char* _filename )
video_stream = i;
video_st = ic->streams[i];
#if LIBAVCODEC_BUILD >= (LIBAVCODEC_VERSION_MICRO >= 100 \
? CALC_FFMPEG_VERSION(55, 45, 101) : CALC_FFMPEG_VERSION(55, 28, 1))
picture = av_frame_alloc();
#else
picture = avcodec_alloc_frame();
#endif
rgb_picture.data[0] = (uint8_t*)malloc(
avpicture_get_size( PIX_FMT_BGR24,
avpicture_get_size( AV_PIX_FMT_BGR24,
enc->width, enc->height ));
avpicture_fill( (AVPicture*)&rgb_picture, rgb_picture.data[0],
PIX_FMT_BGR24, enc->width, enc->height );
AV_PIX_FMT_BGR24, enc->width, enc->height );
frame.width = enc->width;
frame.height = enc->height;
@ -735,7 +750,7 @@ bool CvCapture_FFMPEG::retrieveFrame(int, unsigned char** data, int* step, int*
if( !video_st || !picture->data[0] )
return false;
avpicture_fill((AVPicture*)&rgb_picture, rgb_picture.data[0], PIX_FMT_RGB24,
avpicture_fill((AVPicture*)&rgb_picture, rgb_picture.data[0], AV_PIX_FMT_RGB24,
video_st->codec->width, video_st->codec->height);
if( img_convert_ctx == NULL ||
@ -753,7 +768,7 @@ bool CvCapture_FFMPEG::retrieveFrame(int, unsigned char** data, int* step, int*
video_st->codec->width, video_st->codec->height,
video_st->codec->pix_fmt,
video_st->codec->width, video_st->codec->height,
PIX_FMT_BGR24,
AV_PIX_FMT_BGR24,
SWS_BICUBIC,
NULL, NULL, NULL
);
@ -1107,10 +1122,15 @@ static AVFrame * icv_alloc_picture_FFMPEG(int pix_fmt, int width, int height, bo
uint8_t * picture_buf;
int size;
#if LIBAVCODEC_BUILD >= (LIBAVCODEC_VERSION_MICRO >= 100 \
? CALC_FFMPEG_VERSION(55, 45, 101) : CALC_FFMPEG_VERSION(55, 28, 1))
picture = av_frame_alloc();
#else
picture = avcodec_alloc_frame();
#endif
if (!picture)
return NULL;
size = avpicture_get_size( (PixelFormat) pix_fmt, width, height);
size = avpicture_get_size( (AVPixelFormat) pix_fmt, width, height);
if(alloc){
picture_buf = (uint8_t *) malloc(size);
if (!picture_buf)
@ -1119,7 +1139,7 @@ static AVFrame * icv_alloc_picture_FFMPEG(int pix_fmt, int width, int height, bo
return NULL;
}
avpicture_fill((AVPicture *)picture, picture_buf,
(PixelFormat) pix_fmt, width, height);
(AVPixelFormat) pix_fmt, width, height);
}
else {
}
@ -1227,7 +1247,7 @@ static AVStream *icv_add_video_stream_FFMPEG(AVFormatContext *oc,
#endif
c->gop_size = 12; /* emit one intra frame every twelve frames at most */
c->pix_fmt = (PixelFormat) pixel_format;
c->pix_fmt = (AVPixelFormat) pixel_format;
if (c->codec_id == CV_CODEC(CODEC_ID_MPEG2VIDEO)) {
c->max_b_frames = 2;
@ -1402,12 +1422,12 @@ bool CvVideoWriter_FFMPEG::writeFrame( const unsigned char* data, int step, int
#endif
// check parameters
if (input_pix_fmt == PIX_FMT_BGR24) {
if (input_pix_fmt == AV_PIX_FMT_BGR24) {
if (cn != 3) {
return false;
}
}
else if (input_pix_fmt == PIX_FMT_GRAY8) {
else if (input_pix_fmt == AV_PIX_FMT_GRAY8) {
if (cn != 1) {
return false;
}
@ -1420,13 +1440,13 @@ bool CvVideoWriter_FFMPEG::writeFrame( const unsigned char* data, int step, int
assert( input_picture );
// let input_picture point to the raw data buffer of 'image'
avpicture_fill((AVPicture *)input_picture, (uint8_t *) data,
(PixelFormat)input_pix_fmt, width, height);
(AVPixelFormat)input_pix_fmt, width, height);
if( !img_convert_ctx )
{
img_convert_ctx = sws_getContext(width,
height,
(PixelFormat)input_pix_fmt,
(AVPixelFormat)input_pix_fmt,
c->width,
c->height,
c->pix_fmt,
@ -1444,7 +1464,7 @@ bool CvVideoWriter_FFMPEG::writeFrame( const unsigned char* data, int step, int
}
else{
avpicture_fill((AVPicture *)picture, (uint8_t *) data,
(PixelFormat)input_pix_fmt, width, height);
(AVPixelFormat)input_pix_fmt, width, height);
}
picture->pts = frame_idx;
@ -1601,10 +1621,10 @@ bool CvVideoWriter_FFMPEG::open( const char * filename, int fourcc,
/* determine optimal pixel format */
if (is_color) {
input_pix_fmt = PIX_FMT_BGR24;
input_pix_fmt = AV_PIX_FMT_BGR24;
}
else {
input_pix_fmt = PIX_FMT_GRAY8;
input_pix_fmt = AV_PIX_FMT_GRAY8;
}
/* Lookup codec_id for given fourcc */
@ -1679,21 +1699,21 @@ bool CvVideoWriter_FFMPEG::open( const char * filename, int fourcc,
break;
#endif
case CV_CODEC(CODEC_ID_HUFFYUV):
codec_pix_fmt = PIX_FMT_YUV422P;
codec_pix_fmt = AV_PIX_FMT_YUV422P;
break;
case CV_CODEC(CODEC_ID_MJPEG):
case CV_CODEC(CODEC_ID_LJPEG):
codec_pix_fmt = PIX_FMT_YUVJ420P;
codec_pix_fmt = AV_PIX_FMT_YUVJ420P;
bitrate_scale = 3;
break;
case CV_CODEC(CODEC_ID_RAWVIDEO):
codec_pix_fmt = input_pix_fmt == PIX_FMT_GRAY8 ||
input_pix_fmt == PIX_FMT_GRAY16LE ||
input_pix_fmt == PIX_FMT_GRAY16BE ? input_pix_fmt : PIX_FMT_YUV420P;
codec_pix_fmt = input_pix_fmt == AV_PIX_FMT_GRAY8 ||
input_pix_fmt == AV_PIX_FMT_GRAY16LE ||
input_pix_fmt == AV_PIX_FMT_GRAY16BE ? input_pix_fmt : AV_PIX_FMT_YUV420P;
break;
default:
// good for lossy formats, MPEG, etc.
codec_pix_fmt = PIX_FMT_YUV420P;
codec_pix_fmt = AV_PIX_FMT_YUV420P;
break;
}
@ -1918,7 +1938,7 @@ struct OutputMediaStream_FFMPEG
void write(unsigned char* data, int size, int keyFrame);
// add a video output stream to the container
static AVStream* addVideoStream(AVFormatContext *oc, CV_CODEC_ID codec_id, int w, int h, int bitrate, double fps, PixelFormat pixel_format);
static AVStream* addVideoStream(AVFormatContext *oc, CV_CODEC_ID codec_id, int w, int h, int bitrate, double fps, AVPixelFormat pixel_format);
AVOutputFormat* fmt_;
AVFormatContext* oc_;
@ -1965,7 +1985,7 @@ void OutputMediaStream_FFMPEG::close()
}
}
AVStream* OutputMediaStream_FFMPEG::addVideoStream(AVFormatContext *oc, CV_CODEC_ID codec_id, int w, int h, int bitrate, double fps, PixelFormat pixel_format)
AVStream* OutputMediaStream_FFMPEG::addVideoStream(AVFormatContext *oc, CV_CODEC_ID codec_id, int w, int h, int bitrate, double fps, AVPixelFormat pixel_format)
{
AVCodec* codec = avcodec_find_encoder(codec_id);
if (!codec)
@ -2108,7 +2128,7 @@ bool OutputMediaStream_FFMPEG::open(const char* fileName, int width, int height,
oc_->max_delay = (int)(0.7 * AV_TIME_BASE); // This reduces buffer underrun warnings with MPEG
// set a few optimal pixel formats for lossless codecs of interest..
PixelFormat codec_pix_fmt = PIX_FMT_YUV420P;
AVPixelFormat codec_pix_fmt = AV_PIX_FMT_YUV420P;
int bitrate_scale = 64;
// TODO -- safe to ignore output audio stream?
@ -2317,15 +2337,15 @@ bool InputMediaStream_FFMPEG::open(const char* fileName, int* codec, int* chroma
switch (enc->pix_fmt)
{
case PIX_FMT_YUV420P:
case AV_PIX_FMT_YUV420P:
*chroma_format = ::VideoChromaFormat_YUV420;
break;
case PIX_FMT_YUV422P:
case AV_PIX_FMT_YUV422P:
*chroma_format = ::VideoChromaFormat_YUV422;
break;
case PIX_FMT_YUV444P:
case AV_PIX_FMT_YUV444P:
*chroma_format = ::VideoChromaFormat_YUV444;
break;