/* GStreamer * Copyright (C) <1999> Erik Walthinsen * This file: * Copyright (c) 2002-2003 Ronald Bultje * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public * License along with this library; if not, write to the * Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. */ #include "config.h" #include #ifdef HAVE_FFMPEG_UNINSTALLED #include #else #include #endif #include #include "gstffmpegcodecmap.h" /* this macro makes a caps width fixed or unfixed width/height * properties depending on whether we've got a context. * * See below for why we use this. */ #define GST_FF_VID_CAPS_NEW(name, mimetype, props...) \ (context != NULL) ? \ GST_CAPS_NEW (name, \ mimetype, \ "width", GST_PROPS_INT (context->width), \ "height", GST_PROPS_INT (context->height),\ "framerate", GST_PROPS_FLOAT ( \ 1.*context->frame_rate/ \ context->frame_rate_base) , \ ##props) \ : \ GST_CAPS_NEW (name, \ mimetype, \ "width", GST_PROPS_INT_RANGE (16, 4096), \ "height", GST_PROPS_INT_RANGE (16, 4096), \ "framerate", GST_PROPS_FLOAT_RANGE (0, \ G_MAXFLOAT) , \ ##props) /* same for audio - now with channels/sample rate */ #define GST_FF_AUD_CAPS_NEW(name, mimetype, props...) \ (context != NULL) ? \ GST_CAPS_NEW (name, \ mimetype, \ "rate", GST_PROPS_INT (context->sample_rate), \ "channels", GST_PROPS_INT (context->channels) , \ ##props) \ : \ GST_CAPS_NEW (name, \ mimetype, \ ##props) /* Convert a FFMPEG codec ID and optional AVCodecContext * to a GstCaps. If the context is ommitted, no fixed values * for video/audio size will be included in the GstCaps * * CodecID is primarily meant for compressed data GstCaps! */ GstCaps * gst_ffmpeg_codecid_to_caps (enum CodecID codec_id, AVCodecContext *context) { GstCaps *caps = NULL; switch (codec_id) { case CODEC_ID_MPEG1VIDEO: /* this caps doesn't need width/height/framerate */ caps = GST_CAPS_NEW ("ffmpeg_mpeg1video", "video/mpeg", "mpegversion", GST_PROPS_INT (1), "systemstream", GST_PROPS_BOOLEAN (FALSE) ); break; case CODEC_ID_H263P: case CODEC_ID_H263I: case CODEC_ID_H263: caps = GST_FF_VID_CAPS_NEW ("ffmpeg_h263", "video/x-h263" ); break; case CODEC_ID_RV10: caps = GST_FF_VID_CAPS_NEW ("ffmpeg_rv10", "video/x-pn-realvideo", "systemstream", GST_PROPS_BOOLEAN (FALSE) ); break; case CODEC_ID_MP2: caps = GST_FF_AUD_CAPS_NEW ("ffmpeg_mp2", "audio/mpeg", "layer", GST_PROPS_INT (2) ); break; case CODEC_ID_MP3LAME: caps = GST_FF_AUD_CAPS_NEW ("ffmpeg_mp3", "audio/mpeg", "layer", GST_PROPS_INT (3) ); break; case CODEC_ID_VORBIS: /* FIXME? vorbis or ogg? */ caps = GST_FF_AUD_CAPS_NEW ("ffmpeg_vorbis", "application/ogg", NULL ); break; case CODEC_ID_AC3: caps = GST_FF_AUD_CAPS_NEW ("ffmpeg_ac3", "audio/x-ac3", NULL ); break; case CODEC_ID_MJPEG: case CODEC_ID_MJPEGB: /*case CODEC_ID_LJPEG:*/ caps = GST_FF_VID_CAPS_NEW ("ffmpeg_mjpeg", "video/x-jpeg" ); break; case CODEC_ID_MPEG4: caps = GST_FF_VID_CAPS_NEW ("ffmpeg_mpeg4", "video/mpeg", "mpegversion", GST_PROPS_INT (4), "systemstream", GST_PROPS_BOOLEAN (FALSE) ); caps = gst_caps_append(caps, GST_FF_VID_CAPS_NEW ("ffmpeg_divx", "video/x-divx", "divxversion", GST_PROPS_INT (5) )); caps = gst_caps_append(caps, GST_FF_VID_CAPS_NEW ("ffmpeg_divx", "video/x-divx", "divxversion", GST_PROPS_INT (4) )); caps = gst_caps_append(caps, GST_FF_VID_CAPS_NEW ("ffmpeg_xvid", "video/x-xvid" )); caps = gst_caps_append(caps, GST_FF_VID_CAPS_NEW ("ffmpeg_3ivx", "video/x-3ivx" )); break; /* weird quasi-codecs for the demuxers only */ case CODEC_ID_RAWVIDEO: /* we use a shortcut to the raw-video pad function */ return gst_ffmpeg_codectype_to_caps (CODEC_TYPE_VIDEO, context); case CODEC_ID_MSMPEG4V1: caps = GST_FF_VID_CAPS_NEW ("ffmpeg_msmpeg4v1", "video/x-msmpeg", "msmpegversion", GST_PROPS_INT (41) ); break; case CODEC_ID_MSMPEG4V2: caps = GST_FF_VID_CAPS_NEW ("ffmpeg_msmpeg4v2", "video/x-msmpeg", "msmpegversion", GST_PROPS_INT (42) ); break; case CODEC_ID_MSMPEG4V3: caps = GST_FF_VID_CAPS_NEW ("ffmpeg_msmpeg4v3", "video/x-msmpeg", "msmpegversion", GST_PROPS_INT (43) ); caps = gst_caps_append(caps, GST_FF_VID_CAPS_NEW ("ffmpeg_msmpeg4v3_divx3", "video/x-divx", "divxversion", GST_PROPS_INT (3) )); break; case CODEC_ID_WMV1: caps = GST_FF_VID_CAPS_NEW ("ffmpeg_wmv1", "video/x-wmv", "wmvversion", GST_PROPS_INT (1) ); break; case CODEC_ID_WMV2: caps = GST_FF_VID_CAPS_NEW ("ffmpeg_wmv2", "video/x-wmv", "wmvversion", GST_PROPS_INT (2) ); break; case CODEC_ID_SVQ1: caps = GST_FF_VID_CAPS_NEW ("ffmpeg_svq1", "video/x-svq", "svqversion", GST_PROPS_INT (1) ); break; case CODEC_ID_SVQ3: caps = GST_FF_VID_CAPS_NEW ("ffmpeg_svq3", "video/x-svq", "svqversion", GST_PROPS_INT (3) ); break; case CODEC_ID_DVAUDIO: caps = GST_FF_AUD_CAPS_NEW ("ffmpeg_dvaudio", "audio/x-dv", NULL); break; case CODEC_ID_DVVIDEO: caps = GST_FF_VID_CAPS_NEW ("ffmpeg_dvvideo", "video/dv" ); break; case CODEC_ID_WMAV1: caps = GST_FF_AUD_CAPS_NEW ("ffmpeg_wma1", "audio/x-wma", "wmaversion", GST_PROPS_INT (1) ); break; case CODEC_ID_WMAV2: caps = GST_FF_AUD_CAPS_NEW ("ffmpeg_wma2", "audio/x-wma", "wmaversion", GST_PROPS_INT (2) ); break; case CODEC_ID_MACE3: caps = GST_FF_AUD_CAPS_NEW ("ffmpeg_mace3", "audio/x-mace", "maceversion", GST_PROPS_INT (3) ); break; case CODEC_ID_MACE6: caps = GST_FF_AUD_CAPS_NEW ("ffmpeg_mace6", "audio/x-mace", "maceversion", GST_PROPS_INT (6) ); break; case CODEC_ID_HUFFYUV: caps = GST_FF_VID_CAPS_NEW ("ffmpeg_huffyuv", "video/x-huffyuv" ); break; case CODEC_ID_CYUV: /* .. */ break; case CODEC_ID_H264: caps = GST_FF_VID_CAPS_NEW ("ffmpeg_h264", "video/x-h264" ); break; case CODEC_ID_INDEO3: caps = GST_FF_VID_CAPS_NEW ("ffmpeg_indeo3", "video/x-indeo", "indeoversion", GST_PROPS_INT (3) ); break; case CODEC_ID_VP3: caps = GST_FF_VID_CAPS_NEW ("ffmpeg_vp3", "video/x-vp3" ); caps = gst_caps_append(caps, GST_FF_VID_CAPS_NEW ("ffmpeg_theora", "video/x-theora" )); break; case CODEC_ID_AAC: caps = GST_FF_AUD_CAPS_NEW ("ffmpeg_mpeg2aac", "audio/mpeg", "systemstream", GST_PROPS_BOOLEAN (FALSE), "mpegversion", GST_PROPS_INT (2) ); break; case CODEC_ID_MPEG4AAC: caps = GST_FF_AUD_CAPS_NEW ("ffmpeg_mpeg4aac", "audio/mpeg", "systemstream", GST_PROPS_BOOLEAN (FALSE), "mpegversion", GST_PROPS_INT (4) ); break; case CODEC_ID_ASV1: /* .. */ break; case CODEC_ID_FFV1: caps = GST_FF_VID_CAPS_NEW ("ffmpeg_ffv1", "video/x-ffv", "ffvversion", GST_PROPS_INT (1) ); break; case CODEC_ID_4XM: caps = GST_FF_VID_CAPS_NEW ("ffmpeg_4xmvideo", "video/x-4xm" ); break; /* weird quasi-codecs for the demuxers only */ case CODEC_ID_PCM_S16LE: case CODEC_ID_PCM_S16BE: case CODEC_ID_PCM_U16LE: case CODEC_ID_PCM_U16BE: case CODEC_ID_PCM_S8: case CODEC_ID_PCM_U8: do { gint width = 0, depth = 0, endianness = 0; gboolean signedness = FALSE; /* blabla */ switch (codec_id) { case CODEC_ID_PCM_S16LE: width = 16; depth = 16; endianness = G_LITTLE_ENDIAN; signedness = TRUE; break; case CODEC_ID_PCM_S16BE: width = 16; depth = 16; endianness = G_BIG_ENDIAN; signedness = TRUE; break; case CODEC_ID_PCM_U16LE: width = 16; depth = 16; endianness = G_LITTLE_ENDIAN; signedness = FALSE; break; case CODEC_ID_PCM_U16BE: width = 16; depth = 16; endianness = G_BIG_ENDIAN; signedness = FALSE; break; case CODEC_ID_PCM_S8: width = 8; depth = 8; endianness = G_BYTE_ORDER; signedness = TRUE; break; case CODEC_ID_PCM_U8: width = 8; depth = 8; endianness = G_BYTE_ORDER; signedness = FALSE; break; default: g_assert(0); /* don't worry, we never get here */ break; } caps = GST_FF_AUD_CAPS_NEW ( "ffmpeg_pcmaudio", "audio/x-raw-int", "width", GST_PROPS_INT (width), "depth", GST_PROPS_INT (depth), "endianness", GST_PROPS_INT (endianness), "signed", GST_PROPS_BOOLEAN (signedness) ); } while (0); break; case CODEC_ID_PCM_MULAW: caps = GST_FF_AUD_CAPS_NEW ("ffmpeg_mulawaudio", "audio/x-mulaw", NULL); break; case CODEC_ID_PCM_ALAW: caps = GST_FF_AUD_CAPS_NEW ("ffmpeg_alawaudio", "audio/x-alaw", NULL); break; case CODEC_ID_ADPCM_IMA_QT: caps = GST_FF_AUD_CAPS_NEW ("ffmpeg_adpcm_ima_qt", "audio/x-adpcm", "layout", GST_PROPS_STRING ("quicktime") ); break; case CODEC_ID_ADPCM_IMA_WAV: caps = GST_FF_AUD_CAPS_NEW ("ffmpeg_adpcm_ima_wav", "audio/x-adpcm", "layout", GST_PROPS_STRING ("wav") ); break; case CODEC_ID_ADPCM_MS: caps = GST_FF_AUD_CAPS_NEW ("ffmpeg_adpcm_ms", "audio/x-adpcm", "layout", GST_PROPS_STRING ("microsoft") ); break; case CODEC_ID_ADPCM_4XM: caps = GST_FF_AUD_CAPS_NEW ("ffmpeg_adpcm_4xm", "audio/x-adpcm", "layout", GST_PROPS_STRING ("4xm") ); break; case CODEC_ID_AMR_NB: /* .. */ break; case CODEC_ID_RA_144: caps = GST_FF_AUD_CAPS_NEW ("ffmpeg_realaudio_144", "audio/x-pn-realaudio", "bitrate", GST_PROPS_INT (14400) ); break; case CODEC_ID_RA_288: caps = GST_FF_AUD_CAPS_NEW ("ffmpeg_realaudio_288", "audio/x-pn-realaudio", "bitrate", GST_PROPS_INT (28800) ); break; default: /* .. */ break; } if (caps != NULL) { char *str = g_strdup_printf("The caps that belongs to codec_id=%d", codec_id); gst_caps_debug(caps, str); g_free(str); } else { char *str = g_strdup_printf("No caps found for codec_id=%d", codec_id); gst_caps_debug(caps, str); g_free(str); } return caps; } /* Convert a FFMPEG Pixel Format and optional AVCodecContext * to a GstCaps. If the context is ommitted, no fixed values * for video/audio size will be included in the GstCaps * * See below for usefullness */ static GstCaps * gst_ffmpeg_pixfmt_to_caps (enum PixelFormat pix_fmt, AVCodecContext *context) { GstCaps *caps = NULL; int bpp = 0, depth = 0, endianness = 0; gulong g_mask = 0, r_mask = 0, b_mask = 0; guint32 fmt = 0; switch (pix_fmt) { case PIX_FMT_YUV420P: fmt = GST_MAKE_FOURCC ('I','4','2','0'); break; case PIX_FMT_YUV422: fmt = GST_MAKE_FOURCC ('Y','U','Y','2'); break; case PIX_FMT_RGB24: bpp = depth = 24; endianness = G_BIG_ENDIAN; r_mask = 0xff0000; g_mask = 0x00ff00; b_mask = 0x0000ff; break; case PIX_FMT_BGR24: bpp = depth = 24; endianness = G_BIG_ENDIAN; r_mask = 0x0000ff; g_mask = 0x00ff00; b_mask = 0xff0000; break; case PIX_FMT_YUV422P: fmt = GST_MAKE_FOURCC ('Y','4','2','B'); break; case PIX_FMT_YUV444P: /* .. */ break; case PIX_FMT_RGBA32: bpp = depth = 32; endianness = G_BIG_ENDIAN; #if (G_BYTE_ORDER == G_BIG_ENDIAN) r_mask = 0xff000000; g_mask = 0x00ff0000; b_mask = 0x0000ff00; #else r_mask = 0x000000ff; g_mask = 0x0000ff00; b_mask = 0x00ff0000; #endif break; case PIX_FMT_YUV410P: fmt = GST_MAKE_FOURCC ('Y','U','V','9'); break; case PIX_FMT_YUV411P: fmt = GST_MAKE_FOURCC ('Y','4','1','B'); break; case PIX_FMT_RGB565: bpp = depth = 16; endianness = G_BYTE_ORDER; r_mask = 0xf800; g_mask = 0x07e0; b_mask = 0x001f; break; case PIX_FMT_RGB555: bpp = 16; depth = 15; endianness = G_BYTE_ORDER; r_mask = 0x7c00; g_mask = 0x03e0; b_mask = 0x001f; break; default: /* give up ... */ break; } if (bpp != 0) { caps = GST_FF_VID_CAPS_NEW ("ffmpeg_rawvideo", "video/x-raw-rgb", "bpp", GST_PROPS_INT (bpp), "depth", GST_PROPS_INT (depth), "red_mask", GST_PROPS_INT (r_mask), "green_mask", GST_PROPS_INT (g_mask), "blue_mask", GST_PROPS_INT (b_mask), "endianness", GST_PROPS_INT (endianness) ); } else if (fmt) { caps = GST_FF_VID_CAPS_NEW ("ffmpeg_rawvideo", "video/x-raw-yuv", "format", GST_PROPS_FOURCC (fmt) ); } if (caps != NULL) { char *str = g_strdup_printf("The caps that belongs to pix_fmt=%d", pix_fmt); gst_caps_debug(caps, str); g_free(str); } else { char *str = g_strdup_printf("No caps found for pix_fmt=%d", pix_fmt); gst_caps_debug(caps, str); g_free(str); } return caps; } /* Convert a FFMPEG Sample Format and optional AVCodecContext * to a GstCaps. If the context is ommitted, no fixed values * for video/audio size will be included in the GstCaps * * See below for usefullness */ static GstCaps * gst_ffmpeg_smpfmt_to_caps (enum SampleFormat sample_fmt, AVCodecContext *context) { GstCaps *caps = NULL; int bpp = 0; gboolean signedness = FALSE; switch (sample_fmt) { case SAMPLE_FMT_S16: signedness = TRUE; bpp = 16; break; default: /* .. */ break; } if (bpp) { caps = GST_FF_AUD_CAPS_NEW ("ffmpeg_rawaudio", "audio/x-raw-int", "signed", GST_PROPS_BOOLEAN (signedness), "endianness", GST_PROPS_INT (G_BYTE_ORDER), "width", GST_PROPS_INT (bpp), "depth", GST_PROPS_INT (bpp) ); } if (caps != NULL) { char *str = g_strdup_printf("The caps that belongs to sample_fmt=%d", sample_fmt); gst_caps_debug(caps, str); g_free(str); } else { char *str = g_strdup_printf("No caps found for sample_fmt=%d", sample_fmt); gst_caps_debug(caps, str); g_free(str); } return caps; } /* Convert a FFMPEG codec Type and optional AVCodecContext * to a GstCaps. If the context is ommitted, no fixed values * for video/audio size will be included in the GstCaps * * CodecType is primarily meant for uncompressed data GstCaps! */ GstCaps * gst_ffmpeg_codectype_to_caps (enum CodecType codec_type, AVCodecContext *context) { GstCaps *caps = NULL; switch (codec_type) { case CODEC_TYPE_VIDEO: if (context) { caps = gst_ffmpeg_pixfmt_to_caps (context->pix_fmt, context); } else { GstCaps *temp; enum PixelFormat i; for (i = 0; i < PIX_FMT_NB; i++) { temp = gst_ffmpeg_pixfmt_to_caps (i, NULL); if (temp != NULL) { caps = gst_caps_append (caps, temp); } } } break; case CODEC_TYPE_AUDIO: if (context) { caps = gst_ffmpeg_smpfmt_to_caps (context->sample_fmt, context); } else { GstCaps *temp; enum SampleFormat i; for (i = 0; i <= SAMPLE_FMT_S16; i++) { temp = gst_ffmpeg_smpfmt_to_caps (i, NULL); if (temp != NULL) { caps = gst_caps_append (caps, temp); } } } break; default: /* .. */ break; } return caps; } /* Convert a GstCaps (audio/raw) to a FFMPEG SampleFmt * and other audio properties in a AVCodecContext. * * For usefullness, see below */ static void gst_ffmpeg_caps_to_smpfmt (GstCaps *caps, AVCodecContext *context) { if (gst_caps_has_property_typed (caps, "width", GST_PROPS_INT_TYPE) && gst_caps_has_property_typed (caps, "depth", GST_PROPS_INT_TYPE) && gst_caps_has_property_typed (caps, "signed", GST_PROPS_BOOLEAN_TYPE) && gst_caps_has_property_typed (caps, "endianness", GST_PROPS_INT_TYPE)) { gint depth = 0, width = 0, endianness = 0; gboolean signedness = FALSE; gst_caps_get (caps, "width", &width, "depth", &depth, "endianness", &endianness, "signed", &signedness, NULL); if (width == 16 && depth == 16 && endianness == G_BYTE_ORDER && signedness == TRUE) { context->sample_fmt = SAMPLE_FMT_S16; } } if (gst_caps_has_property_typed (caps, "channels", GST_PROPS_INT_TYPE)) { gst_caps_get_int (caps, "channels", &context->channels); } if (gst_caps_has_property_typed (caps, "rate", GST_PROPS_INT_TYPE)) { gst_caps_get_int (caps, "rate", &context->sample_rate); } } /* Convert a GstCaps (video/raw) to a FFMPEG PixFmt * and other video properties in a AVCodecContext. * * For usefullness, see below */ static void gst_ffmpeg_caps_to_pixfmt (GstCaps *caps, AVCodecContext *context) { if (gst_caps_has_property_typed (caps, "width", GST_PROPS_INT_TYPE) && gst_caps_has_property_typed (caps, "height", GST_PROPS_INT_TYPE)) { gst_caps_get (caps, "width", &context->width, "height", &context->height, NULL); } if (gst_caps_has_property_typed (caps, "framerate", GST_PROPS_FLOAT_TYPE)) { gfloat fps; gst_caps_get_float (caps, "framerate", &fps); context->frame_rate = fps * 1000; context->frame_rate_base = 1000; } if (gst_caps_has_property_typed (caps, "format", GST_PROPS_FOURCC_TYPE)) { guint32 fourcc; gst_caps_get_fourcc_int (caps, "format", &fourcc); switch (fourcc) { case GST_MAKE_FOURCC ('Y','U','Y','2'): context->pix_fmt = PIX_FMT_YUV422; break; case GST_MAKE_FOURCC ('I','4','2','0'): context->pix_fmt = PIX_FMT_YUV420P; break; case GST_MAKE_FOURCC ('Y','4','1','B'): context->pix_fmt = PIX_FMT_YUV411P; break; case GST_MAKE_FOURCC ('Y','U','V','9'): context->pix_fmt = PIX_FMT_YUV410P; break; #if 0 case FIXME: context->pix_fmt = PIX_FMT_YUV444P; break; #endif case GST_MAKE_FOURCC ('R','G','B',' '): if (gst_caps_has_property_typed (caps, "depth", GST_PROPS_INT_TYPE) && gst_caps_has_property_typed (caps, "endianness", GST_PROPS_INT_TYPE)) { gint depth = 0, endianness = 0; gst_caps_get_int (caps, "depth", &depth); gst_caps_get_int (caps, "endianness", &endianness); switch (depth) { case 32: if (endianness == G_BYTE_ORDER) context->pix_fmt = PIX_FMT_RGBA32; break; case 24: switch (endianness) { case G_LITTLE_ENDIAN: context->pix_fmt = PIX_FMT_BGR24; break; case G_BIG_ENDIAN: context->pix_fmt = PIX_FMT_RGB24; break; default: /* nothing */ break; } break; case 16: if (endianness == G_BYTE_ORDER) context->pix_fmt = PIX_FMT_RGB565; break; case 15: if (endianness == G_BYTE_ORDER) context->pix_fmt = PIX_FMT_RGB555; break; default: /* nothing */ break; } } break; default: /* nothing */ break; } } } /* Convert a GstCaps and a FFMPEG codec Type to a * AVCodecContext. If the context is ommitted, no fixed values * for video/audio size will be included in the context * * CodecType is primarily meant for uncompressed data GstCaps! */ void gst_ffmpeg_caps_to_codectype (enum CodecType type, GstCaps *caps, AVCodecContext *context) { if (context == NULL) return; switch (type) { case CODEC_TYPE_VIDEO: gst_ffmpeg_caps_to_pixfmt (caps, context); break; case CODEC_TYPE_AUDIO: gst_ffmpeg_caps_to_smpfmt (caps, context); break; default: /* unknown */ break; } } /* _formatid_to_caps () is meant for muxers/demuxers, it * transforms a name (ffmpeg way of ID'ing these, why don't * they have unique numerical IDs?) to the corresponding * caps belonging to that mux-format * * Note: we don't need any additional info because the caps * isn't supposed to contain any useful info besides the * media type anyway */ GstCaps * gst_ffmpeg_formatid_to_caps (const gchar *format_name) { GstCaps *caps = NULL; if (!strcmp (format_name, "mpeg")) { caps = GST_CAPS_NEW ("ffmpeg_mpeg", "video/mpeg", "systemstream", GST_PROPS_BOOLEAN (TRUE) ); } else if (!strcmp (format_name, "mpegts")) { caps = GST_CAPS_NEW ("ffmpeg_mpegts", "video/mpegts", "systemstream", GST_PROPS_BOOLEAN (TRUE) ); } else if (!strcmp (format_name, "rm")) { caps = GST_CAPS_NEW ("ffmpeg_rm", "audio/x-pn-realvideo", "systemstream", GST_PROPS_BOOLEAN (TRUE) ); } else if (!strcmp (format_name, "asf")) { caps = GST_CAPS_NEW ("ffmpeg_asf", "video/x-asf", NULL ); } else if (!strcmp (format_name, "avi")) { caps = GST_CAPS_NEW ("ffmpeg_avi", "video/avi", NULL ); } else if (!strcmp (format_name, "wav")) { caps = GST_CAPS_NEW ("ffmpeg_wav", "video/x-wav", NULL ); } else if (!strcmp (format_name, "swf")) { caps = GST_CAPS_NEW ("ffmpeg_swf", "application/x-shockwave-flash", NULL ); } else if (!strcmp (format_name, "au")) { caps = GST_CAPS_NEW ("ffmpeg_au", "audio/x-au", NULL ); } else if (!strcmp (format_name, "mov")) { caps = GST_CAPS_NEW ("ffmpeg_quicktime", "video/quicktime", NULL ); } else if (!strcmp (format_name, "dv")) { caps = GST_CAPS_NEW ("ffmpeg_dv", "video/x-dv", "systemstream", GST_PROPS_BOOLEAN (TRUE) ); } else if (!strcmp (format_name, "4xm")) { caps = GST_CAPS_NEW ("ffmpeg_4xm", "video/x-4xm", NULL ); } else { /* unknown! */ } return caps; } /* Convert a GstCaps to a FFMPEG codec ID. Size et all * are omitted, that can be queried by the user itself, * we're not eating the GstCaps or anything * A pointer to an allocated context is also needed for * optional extra info (not used yet, though) */ enum CodecID gst_ffmpeg_caps_to_codecid (GstCaps *caps, AVCodecContext *context) { enum CodecID id = CODEC_ID_NONE; const gchar *mimetype; gboolean video = FALSE, audio = FALSE; /* we want to be sure! */ g_return_val_if_fail (caps != NULL, CODEC_ID_NONE); mimetype = gst_caps_get_mime(caps); if (!strcmp (mimetype, "video/x-raw-rgb") || !strcmp (mimetype, "video/x-raw-yuv")) { id = CODEC_ID_RAWVIDEO; if (context != NULL) { gint depth = 0, endianness = 0; guint32 fmt_fcc = 0; enum PixelFormat pix_fmt = -1; if (gst_caps_has_property (caps, "format")) gst_caps_get_fourcc_int (caps, "format", &fmt_fcc); else fmt_fcc = GST_MAKE_FOURCC ('R','G','B',' '); switch (fmt_fcc) { case GST_MAKE_FOURCC ('R','G','B',' '): gst_caps_get_int (caps, "endianness", &endianness); gst_caps_get_int (caps, "depth", &depth); switch (depth) { case 15: if (endianness == G_BYTE_ORDER) { pix_fmt = PIX_FMT_RGB555; } break; case 16: if (endianness == G_BYTE_ORDER) { pix_fmt = PIX_FMT_RGB565; } break; case 24: if (endianness == G_BIG_ENDIAN) { pix_fmt = PIX_FMT_RGB24; } else { pix_fmt = PIX_FMT_BGR24; } break; case 32: if (endianness == G_BIG_ENDIAN) { pix_fmt = PIX_FMT_RGBA32; } break; default: /* ... */ break; } break; case GST_MAKE_FOURCC ('Y','U','Y','2'): pix_fmt = PIX_FMT_YUV422; break; case GST_MAKE_FOURCC ('I','4','2','0'): pix_fmt = PIX_FMT_YUV420P; break; case GST_MAKE_FOURCC ('Y','4','1','B'): pix_fmt = PIX_FMT_YUV411P; break; case GST_MAKE_FOURCC ('Y','4','2','B'): pix_fmt = PIX_FMT_YUV422P; break; case GST_MAKE_FOURCC ('Y','U','V','9'): pix_fmt = PIX_FMT_YUV410P; break; default: /* ... */ break; } /* only set if actually recognized! */ if (pix_fmt != -1) { video = TRUE; context->pix_fmt = pix_fmt; } else { id = CODEC_ID_NONE; } } } else if (!strcmp (mimetype, "audio/x-raw-int")) { gint depth = 0, width = 0, endianness = 0; gboolean signedness = FALSE; /* bla default value */ if (gst_caps_has_property(caps, "signed")) { gst_caps_get_int(caps, "endianness", &endianness); gst_caps_get_boolean(caps, "signed", &signedness); gst_caps_get_int(caps, "width", &width); gst_caps_get_int(caps, "depth", &depth); if (context) { context->sample_rate = 0; context->channels = 0; gst_caps_get_int(caps, "channels", &context->channels); gst_caps_get_int(caps, "rate", &context->sample_rate); } if (depth == width) { switch (depth) { case 8: if (signedness) { id = CODEC_ID_PCM_S8; } else { id = CODEC_ID_PCM_U8; } break; case 16: switch (endianness) { case G_BIG_ENDIAN: if (signedness) { id = CODEC_ID_PCM_S16BE; } else { id = CODEC_ID_PCM_U16BE; } break; case G_LITTLE_ENDIAN: if (signedness) { id = CODEC_ID_PCM_S16LE; } else { id = CODEC_ID_PCM_U16LE; } break; } break; } if (id != CODEC_ID_NONE) { audio = TRUE; } } } } else if (!strcmp(mimetype, "audio/x-mulaw")) { id = CODEC_ID_PCM_MULAW; audio = TRUE; } else if (!strcmp(mimetype, "audio/x-alaw")) { id = CODEC_ID_PCM_ALAW; audio = TRUE; } else if (!strcmp(mimetype, "video/x-dv")) { id = CODEC_ID_DVVIDEO; video = TRUE; } else if (!strcmp(mimetype, "audio/x-dv")) { /* ??? */ id = CODEC_ID_DVAUDIO; audio = TRUE; } else if (!strcmp(mimetype, "video/x-h263")) { id = CODEC_ID_H263; /* or H263[IP] */ video = TRUE; } else if (!strcmp(mimetype, "video/mpeg")) { gboolean sys_strm = TRUE; gint mpegversion = 0; if (gst_caps_has_property(caps, "systemstream")) { gst_caps_get_boolean(caps, "systemstream", &sys_strm); } if (!sys_strm && gst_caps_has_property(caps, "mpegversion")) { gst_caps_get_int(caps, "mpegversion", &mpegversion); switch (mpegversion) { case 1: id = CODEC_ID_MPEG1VIDEO; break; case 4: id = CODEC_ID_MPEG4; break; default: /* ... */ break; } } if (id != CODEC_ID_NONE) { video = TRUE; } } else if (!strcmp(mimetype, "video/x-jpeg")) { id = CODEC_ID_MJPEG; /* A... B... */ video = TRUE; } else if (!strcmp(mimetype, "video/x-wmv")) { if (gst_caps_has_property (caps, "wmvversion")) { gint wmvversion = 0; gst_caps_get_int (caps, "wmvversion", &wmvversion); switch (wmvversion) { case 1: id = CODEC_ID_WMV1; break; case 2: id = CODEC_ID_WMV2; break; default: /* ... */ break; } if (id != CODEC_ID_NONE) { video = TRUE; } } } else if (!strcmp(mimetype, "application/ogg")) { id = CODEC_ID_VORBIS; } else if (!strcmp(mimetype, "audio/mpeg")) { if (gst_caps_has_property (caps, "layer")) { gint layer = 0; gst_caps_get_int (caps, "layer", &layer); switch (layer) { case 1: case 2: id = CODEC_ID_MP2; break; case 3: id = CODEC_ID_MP3LAME; break; default: /* ... */ break; } } else if (gst_caps_has_property (caps, "mpegversion")) { gint mpegversion = 0; gst_caps_get_int (caps, "mpegversion", &mpegversion); if (mpegversion == 4) { id = CODEC_ID_MPEG4AAC; } } if (id != CODEC_ID_NONE) { audio = TRUE; } } else if (!strcmp(mimetype, "audio/x-wma")) { if (gst_caps_has_property (caps, "wmaversion")) { gint wmaversion = 0; gst_caps_get_int (caps, "wmaversion", &wmaversion); switch (wmaversion) { case 1: id = CODEC_ID_WMAV1; break; case 2: id = CODEC_ID_WMAV2; break; default: /* ... */ break; } } if (id != CODEC_ID_NONE) { audio = TRUE; } } else if (!strcmp(mimetype, "audio/x-ac3")) { id = CODEC_ID_AC3; } else if (!strcmp(mimetype, "video/x-msmpeg")) { if (gst_caps_has_property (caps, "msmpegversion")) { gint msmpegversion = 0; gst_caps_get_int (caps, "msmpegversion", &msmpegversion); switch (msmpegversion) { case 41: id = CODEC_ID_MSMPEG4V1; break; case 42: id = CODEC_ID_MSMPEG4V2; break; case 43: id = CODEC_ID_MSMPEG4V3; break; default: /* ... */ break; } } if (id != CODEC_ID_NONE) { video = TRUE; } } else if (!strcmp(mimetype, "video/x-svq")) { if (gst_caps_has_property (caps, "svqversion")) { gint svqversion = 0; gst_caps_get_int (caps, "svqversion", &svqversion); switch (svqversion) { case 1: id = CODEC_ID_SVQ1; break; case 3: id = CODEC_ID_SVQ3; break; default: /* ... */ break; } } if (id != CODEC_ID_NONE) { video = TRUE; } } else if (!strcmp (mimetype, "video/x-huffyuv")) { id = CODEC_ID_HUFFYUV; video = TRUE; } else if (!strcmp (mimetype, "audio/x-mace")) { if (gst_caps_has_property (caps, "maceversion")) { gint maceversion; gst_caps_get_int (caps, "maceversion", &maceversion); switch (maceversion) { case 3: id = CODEC_ID_MACE3; break; case 6: id = CODEC_ID_MACE6; break; default: /* ... */ break; } } if (id != CODEC_ID_NONE) { audio = TRUE; } } else if (!strcmp (mimetype, "video/x-theora") || !strcmp (mimetype, "video/x-vp3")) { id = CODEC_ID_VP3; video = TRUE; } else if (!strcmp (mimetype, "video/x-indeo")) { if (gst_caps_has_property (caps, "indeoversion")) { gint indeoversion = 0; gst_caps_get_int (caps, "indeoversion", &indeoversion); switch (indeoversion) { case 3: id = CODEC_ID_INDEO3; break; default: /* ... */ break; } } if (id != CODEC_ID_NONE) { video = TRUE; } } else if (!strcmp (mimetype, "video/x-divx")) { if (gst_caps_has_property (caps, "divxversion")) { gint divxversion = 0; gst_caps_get_int (caps, "divxversion", &divxversion); switch (divxversion) { case 3: id = CODEC_ID_MSMPEG4V3; break; case 4: case 5: id = CODEC_ID_MPEG4; break; default: /* ... */ break; } } if (id != CODEC_ID_NONE) { video = TRUE; } } else if (!strcmp (mimetype, "video/x-3ivx") || !strcmp (mimetype, "video/x-divx")) { id = CODEC_ID_MPEG4; video = TRUE; } else if (!strcmp (mimetype, "video/x-ffv")) { if (gst_caps_has_property (caps, "ffvversion")) { gint ffvversion = 0; gst_caps_get_int (caps, "ffvversion", &ffvversion); switch (ffvversion) { case 1: id = CODEC_ID_FFV1; break; default: /* ... */ break; } } if (id != CODEC_ID_NONE) { video = TRUE; } } else if (!strcmp (mimetype, "x-adpcm")) { if (gst_caps_has_property (caps, "layout")) { const gchar *layout = ""; gst_caps_get_string (caps, "layout", &layout); if (!strcmp (layout, "quicktime")) { id = CODEC_ID_ADPCM_IMA_QT; } else if (!strcmp (layout, "microsoft")) { id = CODEC_ID_ADPCM_MS; } else if (!strcmp (layout, "wav")) { id = CODEC_ID_ADPCM_IMA_WAV; } else if (!strcmp (layout, "4xm")) { id = CODEC_ID_ADPCM_4XM; } } if (id != CODEC_ID_NONE) { audio = TRUE; } } else if (!strcmp (mimetype, "video/x-4xm")) { id = CODEC_ID_4XM; video = TRUE; } /* TODO: realvideo/audio (well, we can't write them anyway) */ if (context != NULL) { if (video == TRUE) { gst_ffmpeg_caps_to_pixfmt (caps, context); context->codec_type = CODEC_TYPE_VIDEO; } else if (audio == TRUE) { gst_ffmpeg_caps_to_smpfmt (caps, context); context->codec_type = CODEC_TYPE_AUDIO; } context->codec_id = id; } if (id != CODEC_ID_NONE) { char *str = g_strdup_printf("The id=%d belongs to this caps", id); gst_caps_debug(caps, str); g_free(str); } return id; }