MrBesen/ffmpeg
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dshow: allow for more codec ID's

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Signed-off-by: rogerdpack <rogerpack2005@gmail.com>
This commit is contained in:
rogerdpack 2013-01-15 15:01:43 -07:00
parent 3b9166fc7e
commit c916389bd2
1 changed files with 4 additions and 15 deletions
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19
libavdevice/dshow.c
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@ -23,6 +23,7 @@
#include "libavutil/pixdesc.h"
#include "libavutil/opt.h"
#include "libavformat/internal.h"
#include "libavformat/riff.h"
#include "avdevice.h"
#include "dshow_capture.h"
#include "libavcodec/raw.h"
@ -94,18 +95,6 @@ static enum AVPixelFormat dshow_pixfmt(DWORD biCompression, WORD biBitCount)
return avpriv_find_pix_fmt(ff_raw_pix_fmt_tags, biCompression); // all others
}
static enum AVCodecID dshow_codecid(DWORD biCompression)
{
switch(biCompression) {
case MKTAG('d', 'v', 's', 'd'):
return AV_CODEC_ID_DVVIDEO;
case MKTAG('M', 'J', 'P', 'G'):
case MKTAG('m', 'j', 'p', 'g'):
return AV_CODEC_ID_MJPEG;
}
return AV_CODEC_ID_NONE;
}
static int
dshow_read_close(AVFormatContext *s)
{
@ -381,7 +370,7 @@ dshow_cycle_formats(AVFormatContext *avctx, enum dshowDeviceType devtype,
if (!pformat_set) {
enum AVPixelFormat pix_fmt = dshow_pixfmt(bih->biCompression, bih->biBitCount);
if (pix_fmt == AV_PIX_FMT_NONE) {
enum AVCodecID codec_id = dshow_codecid(bih->biCompression);
enum AVCodecID codec_id = ff_codec_get_id(ff_codec_bmp_tags, bih->biCompression);
AVCodec *codec = avcodec_find_decoder(codec_id);
if (codec_id == AV_CODEC_ID_NONE || !codec) {
av_log(avctx, AV_LOG_INFO, " unknown compression type 0x%X", (int) bih->biCompression);
@ -399,7 +388,7 @@ dshow_cycle_formats(AVFormatContext *avctx, enum dshowDeviceType devtype,
continue;
}
if (ctx->video_codec_id != AV_CODEC_ID_RAWVIDEO) {
if (ctx->video_codec_id != dshow_codecid(bih->biCompression))
if (ctx->video_codec_id != ff_codec_get_id(ff_codec_bmp_tags, bih->biCompression))
goto next;
}
if (ctx->pixel_format != AV_PIX_FMT_NONE &&
@ -790,7 +779,7 @@ dshow_add_device(AVFormatContext *avctx,
codec->color_range = AVCOL_RANGE_MPEG; // just in case it needs this...
}
if (codec->pix_fmt == AV_PIX_FMT_NONE) {
codec->codec_id = dshow_codecid(bih->biCompression);
codec->codec_id = ff_codec_get_id(ff_codec_bmp_tags, bih->biCompression);
if (codec->codec_id == AV_CODEC_ID_NONE) {
av_log(avctx, AV_LOG_ERROR, "Unknown compression type. "
"Please report type 0x%X.\n", (int) bih->biCompression);