New upstream version 24.0.1+dfsg1

This commit is contained in:
Sebastian Ramacher 2019-09-22 23:19:10 +02:00
parent b14f9eae6d
commit 5a730d6ec3
842 changed files with 42245 additions and 33385 deletions

View file

@ -7,42 +7,44 @@
#include "../obs-ffmpeg-compat.h"
struct ffmpeg_image {
const char *file;
AVFormatContext *fmt_ctx;
AVCodecContext *decoder_ctx;
AVCodec *decoder;
AVStream *stream;
int stream_idx;
const char *file;
AVFormatContext *fmt_ctx;
AVCodecContext *decoder_ctx;
AVCodec *decoder;
AVStream *stream;
int stream_idx;
int cx, cy;
int cx, cy;
enum AVPixelFormat format;
};
static bool ffmpeg_image_open_decoder_context(struct ffmpeg_image *info)
{
int ret = av_find_best_stream(info->fmt_ctx, AVMEDIA_TYPE_VIDEO,
-1, 1, NULL, 0);
int ret = av_find_best_stream(info->fmt_ctx, AVMEDIA_TYPE_VIDEO, -1, 1,
NULL, 0);
if (ret < 0) {
blog(LOG_WARNING, "Couldn't find video stream in file '%s': %s",
info->file, av_err2str(ret));
info->file, av_err2str(ret));
return false;
}
info->stream_idx = ret;
info->stream = info->fmt_ctx->streams[ret];
info->stream_idx = ret;
info->stream = info->fmt_ctx->streams[ret];
info->decoder_ctx = info->stream->codec;
info->decoder = avcodec_find_decoder(info->decoder_ctx->codec_id);
info->decoder = avcodec_find_decoder(info->decoder_ctx->codec_id);
if (!info->decoder) {
blog(LOG_WARNING, "Failed to find decoder for file '%s'",
info->file);
info->file);
return false;
}
ret = avcodec_open2(info->decoder_ctx, info->decoder, NULL);
if (ret < 0) {
blog(LOG_WARNING, "Failed to open video codec for file '%s': "
"%s", info->file, av_err2str(ret));
blog(LOG_WARNING,
"Failed to open video codec for file '%s': "
"%s",
info->file, av_err2str(ret));
return false;
}
@ -63,28 +65,30 @@ static bool ffmpeg_image_init(struct ffmpeg_image *info, const char *file)
return false;
memset(info, 0, sizeof(struct ffmpeg_image));
info->file = file;
info->file = file;
info->stream_idx = -1;
ret = avformat_open_input(&info->fmt_ctx, file, NULL, NULL);
if (ret < 0) {
blog(LOG_WARNING, "Failed to open file '%s': %s",
info->file, av_err2str(ret));
blog(LOG_WARNING, "Failed to open file '%s': %s", info->file,
av_err2str(ret));
return false;
}
ret = avformat_find_stream_info(info->fmt_ctx, NULL);
if (ret < 0) {
blog(LOG_WARNING, "Could not find stream info for file '%s':"
" %s", info->file, av_err2str(ret));
blog(LOG_WARNING,
"Could not find stream info for file '%s':"
" %s",
info->file, av_err2str(ret));
goto fail;
}
if (!ffmpeg_image_open_decoder_context(info))
goto fail;
info->cx = info->decoder_ctx->width;
info->cy = info->decoder_ctx->height;
info->cx = info->decoder_ctx->width;
info->cy = info->decoder_ctx->height;
info->format = info->decoder_ctx->pix_fmt;
return true;
@ -94,18 +98,20 @@ fail:
}
static bool ffmpeg_image_reformat_frame(struct ffmpeg_image *info,
AVFrame *frame, uint8_t *out, int linesize)
AVFrame *frame, uint8_t *out,
int linesize)
{
struct SwsContext *sws_ctx = NULL;
int ret = 0;
int ret = 0;
if (info->format == AV_PIX_FMT_RGBA ||
info->format == AV_PIX_FMT_BGRA ||
info->format == AV_PIX_FMT_BGR0) {
if (linesize != frame->linesize[0]) {
int min_line = linesize < frame->linesize[0] ?
linesize : frame->linesize[0];
int min_line = linesize < frame->linesize[0]
? linesize
: frame->linesize[0];
for (int y = 0; y < info->cy; y++)
memcpy(out + y * linesize,
@ -117,21 +123,23 @@ static bool ffmpeg_image_reformat_frame(struct ffmpeg_image *info,
} else {
sws_ctx = sws_getContext(info->cx, info->cy, info->format,
info->cx, info->cy, AV_PIX_FMT_BGRA,
SWS_POINT, NULL, NULL, NULL);
info->cx, info->cy, AV_PIX_FMT_BGRA,
SWS_POINT, NULL, NULL, NULL);
if (!sws_ctx) {
blog(LOG_WARNING, "Failed to create scale context "
"for '%s'", info->file);
blog(LOG_WARNING,
"Failed to create scale context "
"for '%s'",
info->file);
return false;
}
ret = sws_scale(sws_ctx, (const uint8_t *const*)frame->data,
ret = sws_scale(sws_ctx, (const uint8_t *const *)frame->data,
frame->linesize, 0, info->cy, &out, &linesize);
sws_freeContext(sws_ctx);
if (ret < 0) {
blog(LOG_WARNING, "sws_scale failed for '%s': %s",
info->file, av_err2str(ret));
info->file, av_err2str(ret));
return false;
}
@ -142,24 +150,24 @@ static bool ffmpeg_image_reformat_frame(struct ffmpeg_image *info,
}
static bool ffmpeg_image_decode(struct ffmpeg_image *info, uint8_t *out,
int linesize)
int linesize)
{
AVPacket packet = {0};
bool success = false;
AVFrame *frame = av_frame_alloc();
int got_frame = 0;
int ret;
AVPacket packet = {0};
bool success = false;
AVFrame *frame = av_frame_alloc();
int got_frame = 0;
int ret;
if (!frame) {
blog(LOG_WARNING, "Failed to create frame data for '%s'",
info->file);
info->file);
return false;
}
ret = av_read_frame(info->fmt_ctx, &packet);
if (ret < 0) {
blog(LOG_WARNING, "Failed to read image frame from '%s': %s",
info->file, av_err2str(ret));
info->file, av_err2str(ret));
goto fail;
}
@ -175,11 +183,11 @@ static bool ffmpeg_image_decode(struct ffmpeg_image *info, uint8_t *out,
ret = 0;
#else
ret = avcodec_decode_video2(info->decoder_ctx, frame,
&got_frame, &packet);
&got_frame, &packet);
#endif
if (ret < 0) {
blog(LOG_WARNING, "Failed to decode frame for '%s': %s",
info->file, av_err2str(ret));
info->file, av_err2str(ret));
goto fail;
}
}
@ -194,27 +202,30 @@ fail:
void gs_init_image_deps(void)
{
#if LIBAVCODEC_VERSION_INT < AV_VERSION_INT(58, 9, 100)
av_register_all();
#endif
}
void gs_free_image_deps(void)
{
}
void gs_free_image_deps(void) {}
static inline enum gs_color_format convert_format(enum AVPixelFormat format)
{
switch ((int)format) {
case AV_PIX_FMT_RGBA: return GS_RGBA;
case AV_PIX_FMT_BGRA: return GS_BGRA;
case AV_PIX_FMT_BGR0: return GS_BGRX;
case AV_PIX_FMT_RGBA:
return GS_RGBA;
case AV_PIX_FMT_BGRA:
return GS_BGRA;
case AV_PIX_FMT_BGR0:
return GS_BGRX;
}
return GS_BGRX;
}
uint8_t *gs_create_texture_file_data(const char *file,
enum gs_color_format *format,
uint32_t *cx_out, uint32_t *cy_out)
enum gs_color_format *format,
uint32_t *cx_out, uint32_t *cy_out)
{
struct ffmpeg_image image;
uint8_t *data = NULL;