/*****************************************************************************
- * ffms.c: x264 ffmpegsource input module
+ * ffms.c: ffmpegsource input
*****************************************************************************
- * Copyright (C) 2009 x264 project
+ * Copyright (C) 2009-2010 x264 project
*
* Authors: Mike Gurlitz <mike.gurlitz@gmail.com>
* Steven Walters <kemuri9@gmail.com>
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111, USA.
+ *
+ * This program is also available under a commercial proprietary license.
+ * For more information, contact us at licensing@x264.com.
*****************************************************************************/
#include "input.h"
{
FFMS_VideoSource *video_source;
FFMS_Track *track;
- int total_frames;
- struct SwsContext *scaler;
- int pts_offset_flag;
- int64_t pts_offset;
int reduce_pts;
int vfr_input;
-
- int init_width;
- int init_height;
-
- int cur_width;
- int cur_height;
- int cur_pix_fmt;
+ int num_frames;
} ffms_hnd_t;
static int FFMS_CC update_progress( int64_t current, int64_t total, void *private )
ffms_hnd_t *h = calloc( 1, sizeof(ffms_hnd_t) );
if( !h )
return -1;
- FFMS_Init( 0 );
+ FFMS_Init( 0, 0 );
FFMS_ErrorInfo e;
e.BufferSize = 0;
int seekmode = opt->seek ? FFMS_SEEK_NORMAL : FFMS_SEEK_LINEAR_NO_RW;
FFMS_DestroyIndex( idx );
const FFMS_VideoProperties *videop = FFMS_GetVideoProperties( h->video_source );
- h->total_frames = videop->NumFrames;
+ info->num_frames = h->num_frames = videop->NumFrames;
info->sar_height = videop->SARDen;
info->sar_width = videop->SARNum;
info->fps_den = videop->FPSDenominator;
info->fps_num = videop->FPSNumerator;
h->vfr_input = info->vfr;
+ /* ffms is thread unsafe as it uses a single frame buffer for all frame requests */
+ info->thread_safe = 0;
const FFMS_Frame *frame = FFMS_GetFrame( h->video_source, 0, &e );
FAIL_IF_ERROR( !frame, "could not read frame 0\n" )
- h->init_width = h->cur_width = info->width = frame->EncodedWidth;
- h->init_height = h->cur_height = info->height = frame->EncodedHeight;
- h->cur_pix_fmt = frame->EncodedPixelFormat;
+ info->width = frame->EncodedWidth;
+ info->height = frame->EncodedHeight;
+ info->csp = frame->EncodedPixelFormat | X264_CSP_OTHER;
info->interlaced = frame->InterlacedFrame;
info->tff = frame->TopFieldFirst;
- if( h->cur_pix_fmt != PIX_FMT_YUV420P )
- x264_cli_log( "ffms", X264_LOG_WARNING, "converting from %s to YV12\n",
- avcodec_get_pix_fmt_name( h->cur_pix_fmt ) );
-
/* ffms timestamps are in milliseconds. ffms also uses int64_ts for timebase,
* so we need to reduce large timebases to prevent overflow */
if( h->vfr_input )
return 0;
}
-static int get_frame_total( hnd_t handle )
-{
- return ((ffms_hnd_t*)handle)->total_frames;
-}
-
-static int check_swscale( ffms_hnd_t *h, const FFMS_Frame *frame, int i_frame )
+static int picture_alloc( cli_pic_t *pic, int csp, int width, int height )
{
- if( h->scaler && h->cur_width == frame->EncodedWidth && h->cur_height == frame->EncodedHeight &&
- h->cur_pix_fmt == frame->EncodedPixelFormat )
- return 0;
- if( h->scaler )
- {
- sws_freeContext( h->scaler );
- x264_cli_log( "ffms", X264_LOG_WARNING, "stream properties changed to %dx%d, %s at frame %d \n", frame->EncodedWidth,
- frame->EncodedHeight, avcodec_get_pix_fmt_name( frame->EncodedPixelFormat ), i_frame );
- h->cur_width = frame->EncodedWidth;
- h->cur_height = frame->EncodedHeight;
- h->cur_pix_fmt = frame->EncodedPixelFormat;
- }
- h->scaler = sws_getContext( h->cur_width, h->cur_height, h->cur_pix_fmt, h->init_width, h->init_height,
- PIX_FMT_YUV420P, SWS_BICUBIC, NULL, NULL, NULL );
- FAIL_IF_ERROR( !h->scaler, "could not open swscale context\n" )
+ if( x264_cli_pic_alloc( pic, csp, width, height ) )
+ return -1;
+ pic->img.planes = 4;
return 0;
}
-static int read_frame( x264_picture_t *p_pic, hnd_t handle, int i_frame )
+static int read_frame( cli_pic_t *pic, hnd_t handle, int i_frame )
{
ffms_hnd_t *h = handle;
+ if( i_frame >= h->num_frames )
+ return -1;
FFMS_ErrorInfo e;
e.BufferSize = 0;
const FFMS_Frame *frame = FFMS_GetFrame( h->video_source, i_frame, &e );
- FAIL_IF_ERROR( !frame, "could not read frame %d\n", i_frame )
+ FAIL_IF_ERROR( !frame, "could not read frame %d \n", i_frame )
- if( check_swscale( h, frame, i_frame ) )
- return -1;
- /* FFMS_VideoSource has a single FFMS_Frame buffer for all calls to GetFrame.
- * With threaded input, copying the pointers would result in the data changing during encoding.
- * FIXME: don't do redundant sws_scales for singlethreaded input, or fix FFMS to allow
- * multiple FFMS_Frame buffers. */
- sws_scale( h->scaler, (uint8_t**)frame->Data, (int*)frame->Linesize, 0,
- frame->EncodedHeight, p_pic->img.plane, p_pic->img.i_stride );
-
- const FFMS_FrameInfo *info = FFMS_GetFrameInfo( h->track, i_frame );
+ memcpy( pic->img.stride, frame->Linesize, sizeof(pic->img.stride) );
+ memcpy( pic->img.plane, frame->Data, sizeof(pic->img.plane) );
if( h->vfr_input )
{
+ const FFMS_FrameInfo *info = FFMS_GetFrameInfo( h->track, i_frame );
FAIL_IF_ERROR( info->PTS == AV_NOPTS_VALUE, "invalid timestamp. "
"Use --force-cfr and specify a framerate with --fps\n" )
- if( !h->pts_offset_flag )
- {
- h->pts_offset = info->PTS;
- h->pts_offset_flag = 1;
- }
-
- p_pic->i_pts = (info->PTS - h->pts_offset) >> h->reduce_pts;
+ pic->pts = info->PTS >> h->reduce_pts;
+ pic->duration = 0;
}
return 0;
}
+static void picture_clean( cli_pic_t *pic )
+{
+ memset( pic, 0, sizeof(cli_pic_t) );
+}
+
static int close_file( hnd_t handle )
{
ffms_hnd_t *h = handle;
- sws_freeContext( h->scaler );
FFMS_DestroyVideoSource( h->video_source );
free( h );
return 0;
}
-const cli_input_t ffms_input = { open_file, get_frame_total, x264_picture_alloc, read_frame, NULL, x264_picture_clean, close_file };
+const cli_input_t ffms_input = { open_file, picture_alloc, read_frame, NULL, picture_clean, close_file };